题目内容
There are serious sand storms in North China, so more trees should be planted there so as to ________ the soil in ________ place.
- A.hold; the
- B.make; a
- C.keep; the
- D.hold; /
D
导解:hold the soil in place意为“恰当地保持水土”.
导解:hold the soil in place意为“恰当地保持水土”.
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