We believe ________ we can find out the

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问题选择题

We believe ________ we can find out the wonder drugs to H7N9 bird flu.

A．when

B．whether

C．what

D．that

答案

答案：D

D 考察名词性从句。Believe后面接宾语从句，且为陈述句，故使用that引导。D项正确。ABC都接疑问句。

选择题

The bridge was built in memory of the adventurer who was believed ______ the valley.

A．to have been discovered

B．to discover

C．to have discovered

D．having been discovered

单项选择题

广州人生活中的饮食文化不包括哪一项？（）

A、饮早茶

B、饮糖水

C、吃泡菜

D、喝凉茶