The 2010 World Expo ________ in Shanghai successfully. It was an honor of all of the Asians.
#45010
A
is held
B
was held
C
has been held
D
would be held
推荐题目
The children ______ not to play with the fire.
#45047
A
are often told 
B
tell 
C
are telling 
D
told
 The girl was often heard ______ happily in her room.
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A
sing
B
to sing
C
singing
D
sings
The park _________by the cleaners every two days.
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A
is swept
B
was swept
C
has swept
D
will sweep
 This movie ________ on the Internet.
#44410
A
watch
B
watches
C
can watch
D
can be watched