—The river smells so terrible! How did it come about?—People used to pour dirty water into it.
#51970
A
come out
B
happen
C
run
D
take place
推荐题目
—What were you doing at this time last night? —I . a film with my friends.
#53539
A
had seen
B
was seeing
C
have seen
D
saw
---There was something wrong with my TV set. Can you mend it? ---Let me see. I think I can _______.
#57119
A
put right it
B
help it
C
mend to you
D
put it right
He never chats with others. He always _________ everything to himself.
#61653
A
keeps
B
lets
C
makes
D
speaks
--Excuse me, can I have this seat, please?--I’m sorry, but it’s_______.
#52178
A
used
B
sat
C
taken
D
got