____________________ did he realize that there was danger.
(A) Upon entering the store
(B) When entering the store
(C) Only after entering the store
(D) After he had entered the store

答案：登入後查看
統計： A(223), B(221), C(1061), D(230), E(0) #324283

g800828

B4 · 2016/07/05

#1405817

資料來源：http://www.learnerhall.org/2013/01/sosuch-only.html

g800828

B6 · 2016/07/08

#1409848

回5F，

如果這題要用選項(D)的話，

句子就必須變成如下普通的直述句：

After he had entered the store, he realized that there was danger.

不過因為題目已經提示在主要子句的主詞he之前有一個助動詞did，

所以這題只能選(C)的倒裝句句型了。

JOY

B3 · 2016/07/02

#1402204

Only否定詞放句首要倒裝喔~~所以選C

Chun Jen Wang

B1 · 2012/02/20

#268958

只有進入商店後，他才意識到有危險。