帮我解决下列英语问题（最好有详细解释）1.For the success of the project ,the company should__the most of the opportunities at hand.A.obtain B.grasp C.catch D.make （答案选D,为何不选B）2.He began by making a few general obse

Question

帮我解决下列英语问题（最好有详细解释）
1.For the success of the project ,the company should__the most of the opportunities at hand.
A.obtain B.grasp C.catch D.make （答案选D,为何不选B）
2.He began by making a few general observations__the report.
A.towards B.about C.of D.with(答案选B为何不选C)
3.The chairman of the company said that new techniques had__improved their production efficiency.
A.violently B.severely C.extremely D.radically（答案选D,为何不选C）
4.__mainly for the invention of the telephone,Alexander Graham Bell devoted his life to helping the deaf.为何不选A）
A.Though remembered B.While remembering
5.It is imprpbable that he will ever again in his life__so much without having to do anything in return.
A.give B.to give C.be given D.to be given(答案选C)
6.He should__ his own living.
A.operate B.manage C.handle D.earn(答案选D,为何不选B)

Answer 1

1 暂未能回答
2 这里根据意思即可判断 .一些关于报告的行为（直译） 通俗的说就是,他为报告做调查 而不是做报告里面的内容
3 C答案后面是接形容词的
4 这里的 remembering 不是“记住”的意思,是右后面那个人发出的,所以选B
5 HE是被动的是,被人给..作为回报
6 此乃一个句型 earn one's living意思是谋生