13. There are ________ chemical(化學) factories in thissmall town, so(所以) the river here is very clean

問題詳情

13. There are ________ chemical(化學) factories in thissmall town, so(所以) the river here is very clean(乾淨).
(A) not any
(B) some
(C) not a
(D) X

參考答案

答案：A
難度：計算中-1
書單：沒有書單，新增

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