I wondered what difficulty he had _____ the plan.
#89585
A
to carry out
B
carrying out
C
carried out
D
with carrying out
推荐题目
I saw a lighthouse _____ at the mouth of the river.
#92051
A
locating
B
location
C
located
D
which located
 It’s no use _______ him ______ doing that.
#96803
A
to persuade; to stop
B
persuading; to stop
C
to persuade; stopping
D
persuading; stopping