問題詳情
31. Only by working hard________ .
(A) are we able to success
(B) are we able to succeed
(C) we are able to success
(D) we are able to succeed
參考答案
答案：B
難度：適中0.563981
統計：A(27),B(119),C(31),D(26),E(0)
用户評論
【Pei-Yu Chen】評論
1.Only+ 副+助動詞+S + VOnly at night do bats leave their cave.