問題詳情：
補全對話
A：Can you help me to carry the computer？
B： .
A：Do you know it is made?
B： . It in Shanghai.
A：When did you buy it？
B：I it last year.
A：So you it a year.
B：Yes，and it can most of the work that we can do.
【回答】
Certainly(sure), where, Yes, is, made, bought, have, had, for, do.
知識點：補全對話
題型：補全對話
