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【单选题】
---Why does the lake smell terrible?
---Because large quantities of water________.
[ ]
A.
have polluted
B.
is being polluted
C.
has been polluted
D.
have been polluted
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】---I beg your pardon! ---Oh, youto me carefully．(just now)
A.
didn’t
B.
haven’t listened
C.
don’t listen
D.
weren’t listening
【单选题】— Did you watch the football match last night? — Yes, that's a most close one, and eventually neither could defeat _____. [ ]
A.
both
B.
the other
C.
another
D.
each
【单选题】I would like you to my birthday party,but I was busy and forgot to call you.
A.
to invite
B.
inviting
C.
to have invited
D.
having invited
【单选题】Eric the Red was forced to leave because he had committed a murder, ____ he got into trouble.
A.
for which
B.
where
C.
to which
D.
why
【单选题】More than a year later he arrived back in America ______.
A.
ill, tired and unhappy
B.
with ill, tired and unhappy
C.
felt ill, tired and unhappy
D.
be felt ill, tired and unhappy
【单选题】When it comes to my hobbies, I like rock climbing______ ．When it comes to my hobbies, I like rock climbing______ .
A.
best
B.
very well
C.
better
D.
the better
【单选题】Missing this bus means ___________back home on foot
A.
go
B.
going
C.
to go
D.
going to