I______Professor Jones had taught me this question. 
#89919
A
believe
B
deeply think
C
wish
D
suppose
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I was really anxious about you. You ______ home without a word.
#89821
A
mustn’t have left
B
shouldn’t have left
C
couldn’t have left
D
needn’t have left
The captain commanded that the players _________ their paces
#87278
A
should slow
B
slowed
C
could slow
D
slows