The 30th London Olympic Games ____________ on July 27th, 2012.
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A
will be held
B
is held
C
was held    
D
has been held
推荐题目
The old men in hospital __________.
#44584
A
take good care of
B
take good care
C
are taken good care
D
are taken good care of
These books should      to the library on time. 
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A
send
B
be returned
C
give back
D
be got back
A lot of trees ______ on the hill yesterday.
#44945
A
are planted
B
will be planted
C
have been planted
D
were planted