while, for, because的区别

______ the vastness of the Grand Canyon, it is difficult to capture it in a single photograph.

A.Whilee
B.Because of
C.For

______ the vastness of the Grand Canyon, it is difficult to capture it in a single photograph.

A.Whilee
B.Because of
C.For

逗号之前是名词性结构，应该选择介词构成介词短语作状语。结合主谓结构的内容，应该是原因状语，故选择B项，Because of.

A项while是连词，后接从句。C项for通常表示目的，不表示原因。

曹荣禄 -

擅长：动词用法,句法问题 | 采纳率 82% | 回答于 1秒前

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