这道题目应该选A.
wonder if是固定的发配,有“不知是否可以…”,“我想知道是否…”的意思.
B、正确:I wonder how much the tallest man in the world weighs.
C、正确:I wonder when Audrey Hepburn entered the film industry.
D、正确:I wonder if Armstrong was the first man to walk on the moon.
(D项:wonder是想知道,后面不能加确定的东西,所以that肯定是错的)
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Neil Steven