My brother came back home while I homework.
#36261
A
am doing
B
did
C
was doing
D
were doing
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After school we went to the readingroom to do some reading，only to be told that it ________.(2012·安徽)
#63709
A
was decorated
B
had decorated
C
had been decorating
D
was being decorated
--- ____________ you seen the 3-D film Titanic yet? --- Yes. I __________it a few days ago.
#41754
A
Did , saw
B
Have, saw
C
Do, have seen
D
Have, have seen
The Dongying-Hainan airline for about 5 months. I have taken the flights three times.
#38883
A
is open
B
has opened
C
has been open
D
has been opened
Zhang Liang was a cook years ago, but he______ a model over the years.
#37441
A
has become
B
became
C
becomes
D
has been