【題目】is necessary for us to eat more fruit and vegetables every day.
A.This
B.That
C.It
D.he

【答案】C
【解析】句意:對于我們來說每天吃更多的水果和蔬菜是必要的。This這個;That那個;It它;he他,人稱代詞。這里使用的句型是It is+形容詞+for sb. to do sth.對于某人來說做某事是…的,It是形式主語,不能用其他代詞。故應(yīng)選C。

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