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【2道小学英语的选择It'sgood_______exerciseeveryday.A.totakeB.takesC.tookD.totakingHe_____lookafterhismotheryesterdayA.neededtoB.mustedC.havetoD.hasto】
题目内容：
2道小学英语的选择
It's good _______ exercise every day.
A.to take B.takes C.took D.to taking
He _____ look after his mother yesterday
A.needed to
B.musted
C.have to
D.has to优质解答
选A,这是个 it+be动词+形容词+to do 的结构
It's good _______ exercise every day.
A.to take B.takes C.took D.to taking
He _____ look after his mother yesterday
A.needed to
B.musted
C.have to
D.has to
优质解答
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