—Why do you look so worried? —My computer broke down and my essay ______ unfinished since.
#102209
A
had left
B
has left
C
was left
D
has been left
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It is really a pity that I can not attend your wedding party this weekend. I _________ a very important international conference in Paris then.
#99261
A
have attended
B
are attending
C
have been attending
D
will be attending
——Honey, this is a present for your birthday.——Ah! A pair of shoes, a well-known brand—Nike! I think it must _______ comfortably.
#99672
A
be worn
B
be wearing
C
have worn
D
wear
Peter had intended to take a job in business, but____ that plan after the unpleasant experience in Canada in 2010.
#100986
A
had abandoned
B
abandoned
C
abandon
D
will abandon