Thank you for sending us ______ vegetables. You have done us ______ great help.
A.不填; the | B.the; a | C.不填; 不填 | D.the; 不填 |
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Thank you for sending us ______ vegetables. You have done us ______ great help.
A.不填; the | B.the; a | C.不填; 不填 | D.the; 不填 |