赞题库-背景图
单项选择题

In the meantime, the question raised by our financial problems is ______ such research is worth the cost.

A．whether
B．that
C．how
D．because
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热门试题

单项选择题______ is that I promised to make friends with the dishonest girl.

A．The only thing what I regret
B．What I regret most
C．All what I really regret most
D．That I regret most

单项选择题______ does business with that fellow is ______ to lose money.

A．No matter who; certain
B．Who; sure
C．Whoever; bound
D．Anybody; about