I ______ in the hospital yesterday. I had to look after my sick mother.
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A
am
B
was
C
are
D
were
推荐题目
There  _____ a football match this afternoon.
#38107
A
have
B
has
C
is going to have
D
is going to be
 Three bridges ________ over the river five years ago.
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A
built
B
build
C
were built
D
are built
Mr. Green, a famous writer, ____________ our school next week.
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A
visited
B
visits
C
was visiting
D
will visit
Tom wants to be a singer and he_____. singing lessons to do it.
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A
took
B
has taken
C
is taking
D
was taking.