If they ______ what I was saying, they’d know what I was talking about.
#102347
A
took the trouble to listen to
B
had trouble listening to
C
take the trouble to listen to
D
have trouble listening to
推荐题目
 Mary realized she ______.
#103832
A
was playing a joke about
B
was making fun
C
was being made fun of
D
was made fun
Wang, I hear that you ______ along the Mekong River. Have you got everything ready?
#100456
A
traveled
B
are traveling
C
have traveled
D
travel
By this time next year we       from the college.
#101715
A
will be graduating
B
should be graduating
C
will have graduated
D
is graduating