—Can we ski on this mountain?—Of course.However, at no time you do so alone.A. couldB.

发布时间:2020-08-17 13:30:45

—Can we ski on this mountain?
—Of course.However, at no time      you do so alone.
A. could
B. might
C. need
D. must

网友回答

A. could
B. might
C. need
(答案→)D. must
解析:at no time意思是“从不,决不”,位于句首时句子用部分倒装,本题情态动词must提到了主语的前面。must与at no time(=not/never)连用的意思是“绝对不行,绝对不允许”。句子意思是“然而,你绝对不能单独在山上滑雪”。
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