viết các câu sau dưới dạng bị động
18 They used to start their engines by hand ...............................................................................................
19 They didn’t pay me for the work ...............................................................................................
20 We ask the man not to play his radio loudly at mid-night ...............................................................................................
21 A machine could do this much more easily ...............................................................................................
22 We have to pick the fruit very early in the morning
18 They used to start their engines by hand
......That engines used to be started by hand.........................................................................................
19 They didn’t pay me for the work ........I wasn't paid for the work .......................................................................................
20 We ask the man not to play his radio loudly at mid-night ..........The man is asked not to play his radio loudly at mid-night .....................................................................................
21 A machine could do this much more easily .........This could be done much more easily by a machine......................................................................................
22 We have to pick the fruit very early in the morning
The fruit has to be picked up very early in the morning
18 They used to start their engines by hand
Their engines by hand used to be started.19 They didn’t pay me for the work I wasn't paid for the work.
20 We ask the man not to play his radio loudly at mid-night The man was asked not to play his radio loudly at mid-night.
21 A machine could do this much more easily This much more easily could be done by a machine.
22 We have to pick the fruit very early in the morningThe fruit have to be picked very early in the morningHoctot