I can’t send an e-mail. Would you please teach me it?
#48901
A
how doing
B
when to do
C
what doing
D
how to do
推荐题目
---Have you heard of Earth Day? --- Yes, We have only one Earth. We have no choice but ________ it.
#49067
A
protect
B
protected
C
protecting
D
to protect
Huangshan is a good place to _____.
#49361
A
go sightseeing
B
go for a sightseeing
C
go to sightseeing
D
go in sightseeing
The children decide _____ their school yard this Friday afternoon.
#49278
A
clean
B
to clean
C
cleaning
D
cleaned