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【单选题】
It seems that oil______from this pipe for some time.We’ll have to take the machine apart to put it right.
A.
had leaked
B.
is leaking
C.
leaked
D.
has been leaking
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】We should try our best to __________those people after the disaster.
A.
break out
B.
cheer up
C.
break up
D.
cheer on
【单选题】—Tom, it seems that you haven’t cleaned your bedroom the whole week .—You didn’t come in around 10 yesterday morning; I ________ it .
A.
cleaned
B.
have cleaned
C.
was cleaning
D.
had cleaned
【单选题】_____achievement, last week's ministerial meeting of the WTO here earned a low though not failing grade. [ ]
A.
In terms of
B.
In case of
C.
As a result of
D.
In face of
【单选题】—Miss wang once art at Bardon School for ten years and now is a singer．—No wonder I often hear her sing in the garden.
A.
had taught
B.
taught
C.
is teaching
D.
has been teaching
【单选题】– I have got a headache． --No wonder．You ___in front of that computer too long．
A.
work
B.
are working
C.
have been working
D.
worked
【单选题】______,his eyes fill with tears again.
A.
When asked
B.
On asking
C.
On being
D.
When he was asked
【单选题】It was clear that the small grocery was_____people he owed money to. [ ]
A.
at the expense of
B.
at the risk of
C.
in the way of
D.
at the mercy of
【单选题】All but one ＿＿ take part in the conference ＿＿ tomorrow.
A.
is going to； that is to take place
B.
are going to； that is about to take place
C.
are going to； that is to be taken place
D.
are going to； which is to be held
【单选题】The Great Wall is the last place _____ we will visit. [ ]
A.
where
B.
which
C.
that
D.
in which
【单选题】Tom's shoes looked just the same as Mike's, but they cost _______ his.
A.
as much twice
B.
twice as much as
C.
much as twice as
D.
as twice much as