If I felt some pain, I’d stop _______ .
#50341
A
exercised
B
to exercise
C
exercising
D
exercise
推荐题目
--- You look ______,Paul. What’s the matter?--- I’m having trouble ______ math.
#51056
A
tired, to learn
B
worried, learning
C
frustrated, to learn
D
angrily, learning
They decided           at the end of this month.
#49560
A
to leave
B
going back
C
travel
D
not start out.
She would like ____ a violin lesson.
#50060
A
have
B
to have
C
having
D
has