Old men in SICHUAN need ____some warmer clothes for the winter.A.buy B.to buy C.arebuying D.bought.

问题描述:

Old men in SICHUAN need ____some warmer clothes for the winter.A.buy B.to buy C.are
buying D.bought.

A和B选项都是对的。因为need既可作实意动词也可作情态动词。所以本题既可说need to buy 也可need buy。与此类似的词还有dare.

A情态动词后用动词原形

B.to buy
need to buy some warmer clothes\x05
需要买一些暖和的衣服
need 后面要加 动词不定式 to buy