问题
选择题
Jack wasn’t saying anything,but the teacher smiled at him ________he had done something very clever.
A.as if
B.in case
C.while
D.though
答案
答案:A
本题考查状语从句的用法。句意:杰克什么都不说,但是老师微笑着看着他笑他,好像他做了一些非常聪明的事。根据句意,空格处需要填入"好像,仿佛"。故选A。