Cars play an important role in modem life, but they also cause many problems like air pollution.
#87845
A
should
B
can
C
must
D
will
推荐题目
This cake is very sweet. You _____ a lot of sugar in it.
#90559
A
should put
B
could have put
C
might put
D
must have put
Tom’s mother often requires that he more time in studying English every day．
#89977
A
spend
B
spends
C
spending
D
spent
________ the help from the doctor, the little boy _________ his life.
#88457
A
Apart from; should have lost
B
Without; could lose
C
Except for; would have lost
D
But for; would have lost
The maths teacher demanded that all the students _______ the examination paper within one and a half hours.
#86423
A
would finish
B
finished
C
finish
D
could finish