She _____ the piano when I went to see her yesterday evening.
A. played
B. has played
C. was playing
D. is playing
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My new job will mean ____all over the world.
A. travel
B. traveling
C. to travel
D. to traveling
I saw the man ____ down and the drive_______ away.
A. knocking; driven
B. knock; driving
C. ocked; driven
D. knocked ; drive
149.向…表示敬意_______________、