問題詳情
23. To lower teenager car accident rates, it is essential that every school ______ children about trafficlaws.
(A)will be teaching
(B)taught
(C)teaches
(D)teach
參考答案
答案：D
難度：適中0.5
統計：A(1),B(0),C(0),D(1),E(0)
用户評論
【秦晴】評論
it當虛主詞,真主詞是that所引導的名詞子句.
【秦晴】評論
it當虛主詞,真主詞是that所引導的名詞子句.