B
只有have to 可以和助动词Do 连用.
如果选A ,可以说：Do we need todo exercises every day?
C, D 不能和do 连用.
【俊狼猎英】团队为您解答.I know _____ of those people in the room,so I left.A few B a few C a little D littleWhy is there _____ traffic on the stree today than before?A less B fewer C few D much
Do we _____ do exercises every day?A need B have to C must D should
Do we _____ do exercises every day?A need B have to C must D should
英语人气：837 ℃时间：2019-11-15 07:30:53
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