—Doctor Brown, what's your next project going to be about? —Well, that remains_刷题宝

题干

—Doctor Brown, what's your next project going to be about?
—Well, that remains .

A．to see	B．to be seeing
C．to seeing	D．to be seen

上一题下一题 0.64难度单项选择更新时间:2014-06-09 05:08:59

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