1. He set up in business__1__ his own and was very successful.A. inB. of C. onD. by2. John’s score on the test is the highest in the class; he__2__ last night.A. must studyB. should have studiedC. m
1. To obtain a satisfactory result, one must apply two__1__of paint on a clean surface.A. coats B. levels C. times D. courses2. The small mountain village was__2__by the snow for more than one month.A
16. Under this__1__pressure some of the rocks even became liquid.A. intensiveB. weightyC. intenseD. bulky17. Of course, most immigrants did not get rich overnight, but the__1__of them were eventually
从今天开始我们要专攻助动词。好啦，现在大家先来回忆一下助动词有哪一些？助动词包括：be (is, am, are, was, were, been, being)；have (has, had, having)；do (does
很多同学都能想到用was to来填空,但是后面的时态却都用了attend.有人问为什么要用完成式.因为was (were) + 不定式完成式,这种结构表示“本来打算…，本来
1. Mike, you__1__play with fire. You__1__ burn yourself.A. won’t; can’tB. mustn’t; mayC. don’t have to; must D. have got to; shouldn’t2. You__2__see the doctor, Joe. You don’t look very we
内容概要：今天我们要来复习的是：have to, have got to, must not, need在现代英语中，have to 中不定式和疑问句式既可以按照助动词的变化规则构成，也可以
1. My pain__1__apparent the moment I talked into the room, for the first man I met asked sympathetically: “Are you fee eking all right?”A. must beB. must have been C. had beenD. had to be 2. It is
这期我们要来学习情态动词+完成时的用法,当然包括了大家最关心的虚拟语气. 1. may和might+ 动词完成式此结构用于推测过去的行为。例如：She said that he m
今天我们要来复习的就是独立逐个结构.准备好笔记了吗?1）名词 / 代词 + 分词The foreign travelers had many talks with the natives, the guide acting as an interpreter.He being