—I called you at 9 last night，but no one answered.
—Sorry，I sleeping.I went to bed very early.
A. need have been
B. would have been
C. must have been
D. should have been
—I called you at 9 last night，but no one answered.—Sorry，I sleeping.I went to bed very ea
答案:2 悬赏:20 手机版
解决时间 2021-03-24 05:53
- 提问者网友：我是我
- 2021-03-23 12:41
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- 五星知识达人网友：独钓一江月
- 2021-03-23 12:57
A. need have beenB. would have beenC. must have beenD. should have been解析：C解析 根据答语中的“I went to bed very early”可知，此处为肯定推测，用must，表示问话人打电话时，答话人一定正在睡觉。must have done表示过去肯定做了某事。
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- 1楼网友：duile
- 2021-03-23 13:58
和我的回答一样，看来我也对了
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