单项选择题

Did the merchant know who had taken the umbrella（）

A．Sure.
B．Not very sure.
C．Not at all.
D．Probably.

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热门试题

单项选择题

If it fails, I'll buy you a new one suggested that （）

A．he was quite sure of success
B．he was not sure he would get the umbrella back
C．he was rich enough to afford a new umbrella
D．he did not know what to do

单项选择题

What is an advertisement（）

A．A news item.
B．A public announcement in the press, on TV, etc.
C．One way to voice one's view.
D．Public opinions.