—We can use QQ to talk with each other online.—Really? Could you show me ______it?
#49707
A
what to do
B
how to do
C
when to do
D
why to do
推荐题目
This big bag is too heavy for the little boy ______.Who volunteers to help him?
#49902
A
carries
B
carrying
C
carried
D
to carry
–We should do what we can _____ the endangered animals.` --Yes, it’s duty_____ them.
#50588
A
save, to protect
B
save, protect
C
to save, protect
D
to save, to protect
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