Chọn đáp án đúng:
1. By 1970, Canada ...................... to choose the maple tree with the leaves as its national icon
A. decided
B. has decided
C. had decided
D. have decided
2. When the city.........................., the storm suddenly .............. and ................ everything away.
A. slept - hit - sweep
B. were sleeping - was hitting - swept
C. was sleeping - hit - swept
D. slept - hit - was sweeping
Chọn đáp án đúng:
1. By 1970, Canada ...................... to choose the maple tree with the leaves as its national icon
A. decided
B. has decided
C. had decided
D. have decided
2. When the city.........................., the storm suddenly .............. and ................ everything away.
A. slept - hit - sweep
B. were sleeping - was hitting - swept
C. was sleeping - hit - swept
D. slept - hit - was sweeping
Chọn đáp án đúng:
1. By 1970, Canada ...................... to choose the maple tree with the leaves as its national icon
A. decided
B. has decided
C. had decided
D. have decided
2. When the city.........................., the storm suddenly .............. and ................ everything away.
A. slept - hit - sweep
B. were sleeping - was hitting - swept
C. was sleeping - hit - swept
D. slept - hit - was sweeping