I find it very hard the question.
#50173
A
to answer
B
answers
C
answering
D
answered
推荐题目
The suspect admitted _______________ the chemical in the lab before he killed his roommate.
#48952
A
to steal
B
stealing
C
stole
D
steal
－What trouble do you have when you learn English?－ __________the grammar in a right way.
#49768
A
Use
B
To use
C
Using
D
To using
The smile on his face makes him _______ really ______.
#50317
A
looks, kind
B
look, kindly
C
to look, kindly
D
look, kind