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
---Was the teacher strict?---Yes. He requested that we ________ television on week nights.
#87557
A
didn’t watch
B
must not watch
C
not watch
D
have not watched
— You didn’t invite John to the party?   — ________ him, too?
#87276
A
Should I invite
B
Should I have invited
C
Must I invite
D
Must I have invited