--- Thank you for _____ me with this heavy box.    --- You are welcome.
#61929
A
helping
B
to help
C
help
D
helped
推荐题目
 Why not _________ your teacher for advice when you don’t know __________ the problems?
#52359
A
ask, what to do with
B
to ask, how to deal with
C
ask, what to deal with
D
to ask, how to do with.