问题
选择题
Some weak bridge may not ___ in an earthquake.
A,stay up B. fall down C. fell down D. fell off
答案
答案：A
stay up这里意思是:不掉.还有不睡觉, 熬夜的意思.
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Some weak bridge may not ___ in an earthquake.
A,stay up B. fall down C. fell down D. fell off
答案：A
stay up这里意思是:不掉.还有不睡觉, 熬夜的意思.