[题目]Companies seem cautious investing more money in research and development. 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】Companies seem cautious investing more money in research and development.

【答案】about/of
【解析】固定词组：be/seem cautious about/of对……小心, 故填about/of。

练习册系列答案

A. is coming B. comes

C. came D. has come

【题目】If we are not ________ the progress we have made, we will have greater success.
A.interested in
B.strict in
C.popular with
D.content with

【题目】—You seem to be interested in writing.

—What? _______, I’m getting tired of it.

A. On the contrary B. As a result C. On the other hand D. In a word

【题目】He was constraining his mind not to __________ from the task.

A. wonder B. wander C. keep D. away

【题目】Ann forgot ______ she had left the car and it took her half an hour to find it in the parking lot.

A. where B. when C. why D. how

【题目】If he ____hard, he would have passed the exam.

A. were to work B. had worked

C. should work D. was to work

【题目】The terrible earthquake struck the southwest of the country last week,________ 6 deaths and hundreds of injuries.
A.causing
B.to cause
C.caused
D.having caused

【题目】Sometimes we have to face embarrassing moments ________ we can only keep silent.

A. who B. which C. when D. why

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