—Paul seems upset today.
—Yes,he wrote an application letter to Neusoft but waited__________for a reply .
A.in vain | B.in order | C.in time | D.in return |
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—Paul seems upset today.
—Yes,he wrote an application letter to Neusoft but waited__________for a reply .
A.in vain | B.in order | C.in time | D.in return |