He _______ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.
A.wouldn’t |
B.shouldn’t |
C.couldn’t |
D.mustn’t |
推荐套卷
He _______ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.
A.wouldn’t |
B.shouldn’t |
C.couldn’t |
D.mustn’t |