问题

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/T
D:mustn’t

正确答案是：

同类题型

His pronunciation is better, for he kept ______ a short passage after the tape every morning.

We all went to Beijing Lin Tao. He went on a trip to Hainan.

Without proper lessons, you could _______ a lot of bad habits when playing the piano.

be sent to work in the shop