Shanghai, China’s biggest and the most dynamic city, which______ in the Yangtze River Delta, is playing a leading role in the country’s economy. 
#102749
A
is situated
B
situated
C
has situated
D
is situating
推荐题目
 ----Your job_________ open for your return.    ---- Thanks.
#102929
A
will be kept
B
will keep
C
had kept
D
had been kept
—What’s that unpleasant noise?—Oh, the road before the main gate          .
#102240
A
is repairing
B
is being repaired
C
is repaired
D
has been repaired