______ did Arthur realize that there was danger.

admin2012-03-02 36

问题 ______ did Arthur realize that there was danger.

选项 A、Upon entering the store
B、When he entered the store
C、After he had entered the store
D、Only after entering the store

答案D

解析因为本句采用的是到装，能引起到装的只能是选项D，因为引起的状语置于句首，主句应到装。

转载请注明原文地址:https://kaotiyun.com/show/8nf7777K

大学英语四级

相关试题推荐

随机试题

最新回复(0)