I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.
#87579
A
should have been doing
B
must have been doing
C
could have done
D
would have done
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I followed his advice that I____mys tudy plan.
#90297
A
changed
B
would change
C
change
D
had changed
--Where have you been? --I        in the heavy traffic. Otherwise I        here earlier.
#90528
A
got stuck; would have come
B
got stuck; was
C
have got stuck; would have come
D
had got stuck; would come