Mr. Smith was ____ to break his habit of smoking after the medical examination last month.
#74288
A
devoted
B
concerned
C
used
D
determined
推荐题目
The real cause of the problem ________ the poor construction of the bridge.
#64413
A
results in
B
takes in
C
lies in 
D
brings in
People are _________the use of alternative energy sources. Because the fossil fuels _________will be used sooner or later.
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A
pushing for/ consumed
B
struggling for /being consumed
C
pushing for/ being consumed
D
preferring /being used
Rather than _______on a crowded bus, he always prefers _______a bicycle.
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A
ride; ride
B
riding ; ride
C
ride; to ride
D
to ride ; riding