I_____ violin lessons every two weeks, but I think I will make it every week from next month.
#104449
A
am having
B
have had
C
have
D
have been having
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I am tired. I ______ all day.
#104217
A
am working
B
have been working
C
worked
D
have been worked
My brother wants to work in the factory which _________ now.
#101300
A
is building
B
has been built
C
is being built
D
is to be built