chuyển sang câu bị động
1.she is able to do these
=> These are abled to do.
2.we aren't able to persuaded him
=> He isn't abled to persuade.
3.I couldn't repair that machine successfully
=> That machine couldn't be repaired succesfully.
4.What has she had to do so far?
=> what was had been done so far?
chuyển sang câu bị động
1.she is able to do these
=> There are abled to do.
2.we aren't able to persuaded him
=> He isn't abled to persuade.
3.I couldn't repair that machine successfully
=> That machine couldn't be repaired succesfully.
4.What has she had to do so far?
=> What was had been done so far ?