The man we followed suddenly stopped and looked as if _____ whether he was going the the right direction.
#88582
A
seeing
B
having seen
C
to have seen
D
to see
推荐题目
 The boy ______ in the exam is a student in Class Nine.
#90232
A
catching cheating
B
caught cheated
C
catching cheated
D
caught cheating
Look around when _____ the street. 
#98251
A
across
B
crossing
C
crossed
D
to be crossing
The _______ look in her face suggested that she ________ it before.
#96329
A
surprising; wouldn’t know
B
surprised; hadn’t known
C
surprising; hadn’t known
D
surprised; shouldn’t know
.____on his novel, the author decided to adapt it into a play.
#96794
A
Basing
B
Based
C
To base
D
Being based