Mary ________ as a secretary in this company for twenty years and now she stays at home taking care of her own garden.
#99208
A
has served
B
had served
C
is serving
D
served
推荐题目
—Why were you so late this morning? —I _____ in heavy traffic for an hour on the way here.
#101422
A
have been caught
B
have caught
C
had caught
D
was caught
The pupils here_____ all kinds of exercises every day in the past few weeks. 
#104326
A
keptbusydoing
B
keepondoing
C
havekeptbusydoing
D
havebeenkeptbusydoing
The examination will begin at 10:30. Those who come late        to the examination room.
#103012
A
have not been admitted
B
don’t admit
C
will not be admitted
D
didn’t admit
Shakespeare’s play Hamlet ______ into at least ten different films over the past years.
#100515
A
had been made
B
has been made
C
was made
D
would be made