The students pretended_______ attentively when the teacher came in.
#95288
A
to learn
B
learning
C
and learned
D
to be learning
推荐题目
 Your idea surprised me, it is a(n) _____. 
#98280
A
idea surprised
B
surprised idea
C
surprising idea
D
idea surprising
I got to the office earlier that day,   the 7:30 train from Paddington
#90663
A
caught
B
to have caught
C
to catch
D
having caught
--- I usually go there by train. --- Why not _______ by boat for a change? 
#98779
A
to try going
B
trying to go
C
to try and go
D
try going