The World Expo (世博会) ____________ in Shanghai now. 
#42723
A
being had
B
is having
C
is holding
D
is being held
推荐题目
I’m not sure if it _________tomorrow。If it __________ ,we won’t climb the South Hill. 
#37968
A
will snow; snows
B
will snow; will snow
C
snows; snows
D
snows; will snow
If it _____ on May Day, we’ll go to Wenzhou Amusement Park.
#39789
A
doesn’t rain
B
won’t rain
C
didn’t rain
D
isn’t raining
Don’t sing now. The baby ______ in the room.
#40693
A
sleeps
B
sleeping
C
is sleeping
D
are sleeping