I was on the highway when this car went past fol. Lowed by a police car. They ______ at least 150 kilometers an hour. 
#90502
A
should have been doing
B
must have been doing
C
could have done
D
would have done
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In order to produce more grain, it________that the area of farmland_____.
#87745
A
is demanded, being increased
B
has been demanded, be increased
C
demand, should be increased
D
demands, should increase