[題目] Nwe Toeic intensive p.293 第三題

作者: s047223672 (sdfagdtg)   2016-12-24 17:28:50
書名: Nwe Toeic intensive
版本:1/e
頁數:p.293 第三題
題目:
________Ms Aitken’s immune system will be strong enough to defeat
the infection is not certain.
(A) Until
(B) Before
(C) When
(D) Whether
疑問:為甚麼C不能為名詞子句接be? 謝謝!
作者: MarvinBagley (巴格利)   2016-12-24 18:09:00
答案是D嗎

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