1.When did you send Roberta that e-mail?
1.你是何時發郵件給蘿貝塔的?
(A) I saw her this morning.
(A)我今早看到她了。
(B) I received it yesterday.
(B)我昨天收到的。
(C) I sent it last night
(C)我昨晚發的。