The new dictionaries are very useful. They ________ well and ________ already .
A.sell; have been sold out |
B.sold; had sold out |
C.sell; sell out |
D.are sold; have been sold out |
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The new dictionaries are very useful. They ________ well and ________ already .
A.sell; have been sold out |
B.sold; had sold out |
C.sell; sell out |
D.are sold; have been sold out |