The old scientist devoted all her time she had ____ the west

The old scientist devoted all her time she had ____ the western parts of China.
A.to develop B.developing C.to developing D.developed
ctxshow 1年前 已收到1个回答 举报

涟漪梦 幼苗

共回答了16个问题采纳率:100% 举报

C

本题中主要考查的是devote sth to doing sth ,故选C

1年前

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