---- I've spent the whole afternoon reading books.-- -I think you'd better go out and get some _______ air.A bad B. thick C. fresh
Parents ________ good conditions ________ us. We should thank them.
Suzy_______ to school in the past, but now she takes a bus.
which of the following is NOT a natural disaster?
“We give him a book.” The structure (结构) of sentence is .
—Did you see the traffic accident happen yesterday? —Yes. It happened when Ipast the museum.