--- What’s your brother? ---He _______ a teacher, but now he is a doctor.
#40618
A
used to be
B
was used to
C
use to be
D
is used to be
推荐题目
There ________ elephants if we don’t protect them now.
#40105
A
will have no
B
won’t be any
C
won’t be some
D
will be some
The students ______ not to talk loudly in the reading-room.
#41702
A
have told
B
are told
C
will tell
D
are telling
We’ll go to the park unless it ____tomorrow.     
#38365
A
rains
B
willrain
C
rainy
D
isgoingtorain