It’s quite warm here; we __________turn the heating on yet.
#63494
A
couldn’t
B
mustn’t
C
needn’t
D
wouldn’t
推荐题目
You_______ play with the knife. You ______ hurt yourself.
#77296
A
mustn’t; may
B
mustn’t; must
C
shouldn’t; must
D
can’t; should
—I didn't go to see the doctor yesterday.—But you ________.
#62489
A
ought
B
ought to
C
ought to be
D
ought to have