Did you have trouble ________the post office?
A.to have found
B.with finding
C.find
D.in finding
答案:D
D [have trouble (in) doing sth.做某事有困难。]
Did you have trouble ________the post office?
A.to have found
B.with finding
C.find
D.in finding
答案:D
D [have trouble (in) doing sth.做某事有困难。]