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AIDSissaid

練習題1.52W

問題詳情:

AIDSissaid

aidS is said __________the biggest health challenge to both men and women in that area over the past few years.  A.that it is        B.to be           C.that it has been    D.to have been

【回答】

D

知識點:不定式

題型:選擇題

標籤:AIDSissaid