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
 She soon _________ French when she went to live in France.
#89927
A
set up
B
took up
C
put up
D
picked up
 _____ afraid _____ behind, Bill studied even harder than ever before.
#98344
A
To be; of falling
B
Being; fall
C
Being; of falling
D
To be; to fall