How this kind of plant can be ____ in a special way is still unknown to us.A.kept awayB.kept outC.ke

题目简介

How this kind of plant can be ____ in a special way is still unknown to us.A.kept awayB.kept outC.ke

题目详情

How this kind of plant can be ____ in a special way is still unknown to us.
A.kept awayB.kept outC.kept aliveD.kept off
题型:单选题难度:偏易来源:不详

答案

C
keep alive意为:使…活着; keep away意为:使…离开; keep out意为:不使入内,防止; keep off意为:不让接近.

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