---What do you think of my suggestion?

--- Sorry. What's that? I ____ about something else.

A．thought

B．am thinking

C．was thinking

D．had thought

在合同规定的时间内，未进行货物验收，或在验收后未在合同规定的时间内提出异议，即视为( )。

A．默认

B．不合格

C．继续等待答复

D．有异议