--- I really don’t know how ________  this problem.--- Let me see.
#49068
A
to do with
B
to deal with
C
doing with
D
dealing with
推荐题目
The student is afraid _________ English with foreigners.
#51150
A
to practice to speak
B
to practice speaking
C
practicing speaking
D
of practicing to speak
I think a good friend makes me    . 
#48993
A
laughs
B
to laugh
C
laughing
D
laugh
I prefer _________ some shopping to ________ camping since the weather isn’t lovely.
#50416
A
do ; going
B
doing ; go
C
do ; go
D
doing ; going
My friend Tom is always ready _____ others. He often teaches______ English.
#49522
A
to help, my
B
for help , me
C
to help , me
D
for help, my