Question

—hat do you think of genetically modified food (轉(zhuǎn)基因食品)?

  —We all think ______ is careless ______ some scientists to say it is safe before doing any experiment.

A. that, for                            B. it, for                                 C. it, of                                  D. that, of

 

Answer 1

【答案】

C

【解析】

試題分析：句意：-----你怎樣認(rèn)為轉(zhuǎn)基因食品？-----我們都認(rèn)為在沒有進(jìn)行任何試驗(yàn)之前科學(xué)家們說它很安全是他們的疏忽。這里是固定句式it be 形容詞+of sb to do,當(dāng)形容詞可以描述某人的性格，品行時，用介詞of而不用介詞for，it在這里是形式主語，故選C。

考點(diǎn)：考查固定句式。