题目内容
( ) 5. Few students can understand the sentence until it twice or three times.
A. explains B. is explained
C. explained D. has explained
5. B 句中的it是指代the sentence,是动词explain 的承受者,故要用被动语态.
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题目内容
( ) 5. Few students can understand the sentence until it twice or three times.
A. explains B. is explained
C. explained D. has explained
5. B 句中的it是指代the sentence,是动词explain 的承受者,故要用被动语态.