承包人将施工组织设计和工程进度计划提交监理工程师后，如果监理工程师逾期不确认，也不提出书面修改意见则视为( )。

A．保留意见

B．不同意

C．已经同意

D．等待检查

— What a new computer! Can you tell me _________?     — Just the day before yesterday.

A．how much you paid for it

B．how much did you pay for it

C．when you bought it

D．when did you buy it