--- Why didn’t Mr. Smith arrive on time for the meeting?--- He must have been ________ on his way here in the traffic jam. 
#68404
A
held up
B
put up
C
taken up
D
given up
推荐题目
It seemed that the water       .
#69241
A
was to blame   
B
was to be blamed
C
should blame   
D
was blamed
Everyone of us has many responsibilities ______us.So we must work hard.
#74862
A
attaching
B
attaching to
C
attatched with
D
attatched to