________ hard you try,it is difficult to lose weight without cutting down the amount you eat.(2012·湖南)
#30448
A
However
B
Whatever
C
Whichever
D
Whenever
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________, the car stopped all at once.
#31625
A
Seeing a boy lying on the ground
B
On seeing a boy sitting on the road
C
The driver saw a boy standing on the road
D
The minute the driver saw a boy seated on the road