Teachers recommend parents ______their children under 12 to ride bicycles to school for safety.
#87374
A
not allow
B
do not allow
C
mustn’t allow
D
couldn’t allow
推荐题目
_______ we _______ the new policy for economy, we would never have bought the house.
#87167
A
If ; predicted
B
Did; predict
C
If; have predicted
D
Had; predicted
—I didn't go to see the doctor yesterday.     —But you________.  
#89498
A
ought
B
ought to
C
oughted to
D
ought to have