Oh, Janne, you’ve broken another glass. You ought ____when you washed it. 
#89876
A
be careful
B
to care
C
have cared
D
to have been careful
推荐题目
----This is for you. ----You____have!I do not know how to thank you.
#87113
A
must not
B
couldn´t
C
needn’t
D
shouldn’t
The scientists are urging that the chemical _____.
#87240
A
is banned
B
should ban
C
be banned
D
must be banned
If you want to borrow a football after school, your student ____ here.
#88148
A
has to leave
B
mustleave
C
has to be left
D
mustbe left