we do morning exercises every day us a lot of good.A. If;doB. That;doC. Whether;doesD.

发布时间:2020-08-17 13:52:25

     we do morning exercises every day      us a lot of good.
A. If;do
B. That;do
C. Whether;does
D. That;does

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A. If;do
B. That;do
C. Whether;does
(答案→)D. That;does
解析:本题考查主语从句和主谓一致。that引导主语从句,在从句中不作成分,没有意义,但不能省略,单个的主语从句作主语谓语动词通常是单数。
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