—Everyone except the twins ____________ Beijing.—Oh, their mother is ill, so they have to look after her.
#36180
A
have been to.
B
have gone to.
C
has been to.
D
has gone to.
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While she       , she cut herself.
#38471
A
was cooking
B
cooked
C
had cooked
D
cooks
 —How long _______home?—For about three months.
#41673
A
have you been away from
B
did you leave
C
have you left
D
are you away from
Jangyin      a lot since 1978.
#41929
A
has changed
B
will change
C
changes
D
changed
What_____just now?
#41870
A
did he happen
B
did happen to him
C
happen to him
D
happened to him