( )1.Forests help to keep water ____away,so drought (干旱) does not often ____.A.from running; happen B.from running; happeningC.to run; happen D.to run; be happening
问题描述：
( )1.Forests help to keep water ____away,so drought (干旱) does not often ____.
A.from running; happen B.from running; happening
C.to run; happen D.to run; be happening
答
A
固定用法：
keep ... from doing sth
does not 后接动词原形
加油！不明白再问！如果帮到你，请采纳，谢谢！
答
A. from running; happen
答
A.from running; happen
keep sb from doing sth 阻止.使不.
第二空是谓语,所以选happen,不可以是非谓语happening
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