--- I can’t go for a picnic with you because something urgent has _____. ---What a shame! 
#12130
A
come up
B
cleared up
C
stayed up
D
ended up
推荐题目
At a rough estimate ( 估计), this country is ___________ Great Britain.
#14065
A
three times as the size of
B
three times large than
C
three times as larger as
D
three times the size of
 Thanks to their hard work, the new bridge has been finished ________.
#12644
A
in front of schedule
B
ahead of schedule
C
behind schedule
D
beside schedule