She looks very busy . I want to help her , but I don't know ___________ .
#50250
A
what to do
B
what to do it
C
how to do
D
why to do
推荐题目
He thinks _____ history about Chinese is very important.
#49013
A
studied
B
studying
C
studies
D
study
---Where are you going, Jack? --- My hair is too long. I’ll have it _______.
#49006
A
cut
B
cuts
C
cutting
D
to cut
Can you come to my house ______the science report?
#48769
A
discuss
B
to talk
C
to discuss
D
discuss about