Jack wasn't saying anything,but the teacher smiled at him ________ he had done something very clever.(2011·湖南)
#30436
A
as if
B
in case
C
while
D
thought
推荐题目
We began to work in the fields. ____, it started to rain, so we went home.
#80465
A
But
B
However
C
While
D
Yet
