問題詳情

 9. During take-off, the use of laptops and cellphones _______, so make sure they are all turned off.
(A)not allowing
(B)aren’t to allow
(C)is not allowed
(D)does not allow

參考答案

答案：C
難度：簡單0.730453
統計：A(33),B(75),C(355),D(23),E(0)

用户評論

【liou905】評論

主詞是the use

【plumage】評論

請問A為什麼不行?

【WEI】評論

A 沒有動詞吧  是動名詞 現在分詞?

【【站僕】摩檸Morning】評論

原本題目:二、文法測驗【請在下列各題中選出最適當的答案 【請在下列各題中選出最適當的答案】9. During take-off, the use of laptops and cellphones _______, so make sure they are all turned off.(A)not allowing(B)aren’t to allow(C)is not allowed(D)does not allow修改成為 9. During take-off, the use of laptops and cellphones _______, so make sure they are all turned off.(A)not allowing(B)aren’t to allow(C)is not allowed(D)does not allow