30．When you finish your work, don’t forget to put the tools back where they ________．
#103889
A
are
B
will be
C
were
D
had been
推荐题目
According to the survey, modern industry_____ quickly in developing countries in the past half century.
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A
develop
B
has developed
C
had developed
D
developed
Tom took out a piece of paper he and started reading in a clear tone.
#101495
A
was preparing
B
would prepare
C
have prepared
D
had prepared
---How long ____ you ____ in Singapore?---For just the weekend． I’ll be back next Monday morning．
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A
have; stayed
B
are; staying
C
did; stay
D
do; stay
It was the first time that Tim ______ a lie. He was scared.
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A
told
B
was telling
C
would tell
D
had told
(2013·西安一中期末)Is he the only one of the students who ________ here just now?
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A
is
B
are
C
was
D
were