--- _______did it _______ the conductor to check the tickets this morning? --- Half an hour.
#41200
A
How soon; take
B
How long; cost
C
How often; spent
D
How long; take
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The twins has studied in this school       .
#41061
A
two years ago
B
since two years ago
C
for two years ago
D
since two years
There is ________ with my computer. It doesn’t work now. 
#41255
A
nothing wrong
B
something wrong
C
wrong something
D
wrong nothing