(2013·安徽名校联考Ⅰ)________ some students are not aware of is ________ difficult life

题干

(2013·安徽名校联考Ⅰ)________ some students are not aware of is ________ difficult life can be if they are not devoted to study.

A．That; how	B．Which; what
C．What; what	D．What; how

上一题下一题 0.4难度单项选择更新时间:2014-03-24 10:22:06

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