【題目】They _________ any help because they can do it by themselves.

A. don’t need to B. don’t need C. doesn’t need D. doesn’t need to

【答案】B

【解析】句意：他們不需要任何幫助，因為他們可以自己做�？疾橹鷦釉~辨析題。they復(fù)數(shù)人稱，需借助do+not構(gòu)成否定句。根據(jù)句意和語境，可知選B。

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