首先弄明白challenge的意思,動詞:挑戰(zhàn),質疑;名詞:挑戰(zhàn).在此作動詞:質問.
選項分析:BC均為被動,C為現(xiàn)在完成時;AD是主動,A表將來時,B表現(xiàn)在進行時;
many of his ideas:他許多的想法,應該是他的想法被質疑,而不是他的想法質疑,排除AD;
他的許多想法已經(jīng)被質疑,所以才被改進modified,所以選C
求英語語法大神!
求英語語法大神!
Great as Newton was, many of his ideas___C___today and are being modified by the work of scientists of our time.
A.are to challenge
B.may be challenged
C.have been challenged
D.are challenging
正確答案是C,我選了D,求解釋啊
Great as Newton was, many of his ideas___C___today and are being modified by the work of scientists of our time.
A.are to challenge
B.may be challenged
C.have been challenged
D.are challenging
正確答案是C,我選了D,求解釋啊
英語人氣:813 ℃時間:2020-02-06 01:11:29
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