题目内容
I think _______ is meaningful to help other people.
A.it | B.this | C.that | D./ |
A
考查宾语从句。句意“我认为帮助他人时很有意义的。”think后跟宾语从句,省略了引导词that。It is+adj. to do sth.是固定句型。故选A。

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A.it | B.this | C.that | D./ |