在背景的设置中，背景的默认颜色是（）。
A、灰色
B、蓝色
C、白色
D、黑色
参考答案：C
.
. —OK, $ 500, but that is my last offer.
—_______.
A．Good idea!
B．What did you say?
C．Oh, it's up to you.
D．OK, it's a deal.
After the soup ，everyone felt it ．
A．tasted；tasted well
B．was tasted；tasted well
C．tasted，tasted good
D．was tasted；tasted good
—_______.