offer sb.sth.=offer sth.to sb.给某人提供某物 offer to do sth.主动提出做某事 3.delighted短语 at/by 因…而高兴 be delighted with 对…感到高兴 to do 很高兴做某事 that从句 很高...
our brains’ shift between being focused and unfocused定位至第8段段末处,our brains switch between being focused and unfocused,其中shift是switch的同义替换,由后半句 they tend to be more efficient得出正确答案为B. can bring about greater effcieny, 是对...
1. enable sb to do sth使某人能做某事 eg. The computer enables people to communicate with each other more conveniently. /计算机使人们彼此间能更方便地交流。 2. be about to do sth… when 正要做某事……突然…… eg. I was about to go shopping when it su...
2)We think it necessary to do sth. 3)It plays an important role in our life. 例如: Computers are now being used everywhere,whether in the government,in schools or in busine...
Eg: Some people claim that government should be mainly responsible for the environmental pollution. 一些人认为政府应对环境污染负主要责任。 Eg: Many experts point out that, ...
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