题目内容
3.Look!They __________ in the river.( )A. | swim | B. | swam | C. | have swum | D. | are swimming |
分析 看!他们正在河里游泳.
解答 答案:D
根据句中的关键词look(看)可知,此处强调正在做某事,即句子描述的是现在正在发生的事情,故用现在进行时态,该时态的结构为is/am/are+现在分词,根据主语They是第三人称复数,动词be用are,swim的现在分词为双写m加ing,即swimming,套用结构,故选D
点评 本题旨在考查现在进行时,掌握句中的关键词look是正确判断时态的关键,类似的常见特征词还有:Listen,It's seven o'clock now,现在进行时态的结构为is/am/are+现在分词,在本题中还要注意swim的现在分词的拼写.
A. | prepared | B. | am preparing | C. | was preparing | D. | will prepare |
A. | are watered | B. | will be watered | C. | were watered |
A. | invited | B. | has invited | C. | am invited |
A. | was shopping | B. | were shopping | C. | is shopping | D. | are shopping |