Something _______ wrong with the machine, and it _______ not work.
#103862
A
being; could
B
going; should
C
were; might
D
went; would
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It’s very dangerous to _______ these viruses without any protection.
#99965
A
be exposed to
B
expose to
C
expose
D
be exposing to
They____on the program for almost one month before l was arranged to help them. Now, we____on it as no result has come out.
#99542
A
had been working: are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
By the end of last year, another new gymnasium ______ in Beijing.
#100934
A
would be completed
B
was being completed
C
has been completed
D
had been completed
—Jack, did you see my son Harry just now?—No，Mrs. White. I _______computer games.
#100869
A
have played
B
am playing
C
had played
D
was playing
— Hi, Michelle, I can’t find my e-dictionary.— Sorry, I it. I guess I put it on the top shelf with my things.
#102648
A
had used
B
used
C
was using
D
am using