—IsthereanythingelseIcandoforyou,Jeff?—No.Thanks.Ireall...

問題詳情：

—Is there anything else I can do for you, Jeff?

—No. Thanks. I really appreciate ________ when you lent all your notes to me before the exam.

A. one    B. it

C. that    D. this

【回答】

B

知識點：代詞

題型：選擇題