问题描述：
he said that he _the book for 5dollars.1 would sell 2 will sell 3 shall sell 4 is selling
he said that he _the book for 5dollars.
1 would sell 2 will sell 3 shall sell 4 is selling
where's george ---perhaps he _to the toilet
1went 2 has gone 3goes 4 is going
my relatives from hong kong_ here for half an hour already.
1 have come 2 have stopped 3 have arrived 4 have been
the turner 's family have _san francisco for 2 years .
1 gone to 2 been to 3 stayed 4 been in
he said that he _the book for 5dollars.
1 would sell 2 will sell 3 shall sell 4 is selling
where's george ---perhaps he _to the toilet
1went 2 has gone 3goes 4 is going
my relatives from hong kong_ here for half an hour already.
1 have come 2 have stopped 3 have arrived 4 have been
the turner 's family have _san francisco for 2 years .
1 gone to 2 been to 3 stayed 4 been in
问题解答：
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