【題目】— Do you know now?

— Because we need to develop our life.

A. why we have more new inventions

B. why we had more new inventions

C. why do we have more new inventions

D. why did we have more new inventions

【答案】A

【解析】

試題分析：句意：你知道現(xiàn)在我們?yōu)槭裁从懈嘈碌陌l(fā)明嗎？——因為我們需要提高我們的生活。這里是賓語從句，注意用陳述語序，這里是一般現(xiàn)在時態(tài)，結(jié)合語境，故選A。

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