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He is ill in bed for nearly a month, so he has a hard time ______ the exam. A. pass B. to pass C. passed D. passing 解析: have a hard time doing sth.“很難做某事”, 后面要用動(dòng)詞的 ing形式,所以選 D。 2. She is working here and I’m going to summer school. 她在這里上班,而我在上暑期學(xué)習(xí)班。這是現(xiàn)在進(jìn)行時(shí)態(tài)的又一主要表意功能。例如: I’m reading an interesting book these days. 這幾天我在看一本有趣的書(shū)。類(lèi)似的還有night school (夜校 ) 等等。 1) work 用來(lái)表示儀器、設(shè)備的“運(yùn)作;運(yùn)行;工作”。例如: The clock isn’t working now. 現(xiàn)在鐘停掉了。 2) write to 表示“給某人寫(xiě)信”。 4. It’s hot in your country now, isn’t it? 你們國(guó)家現(xiàn)在很熱,對(duì)吧? 此句是一個(gè)陳述內(nèi)容之后附加了一個(gè)簡(jiǎn)短的疑問(wèn)部分,來(lái)對(duì)陳述的內(nèi)容進(jìn)行確認(rèn)。例如: It is very cold there, isn’t it? 那兒很冷,是吧? 拓展:反意疑問(wèn)句 反意疑問(wèn)句由兩部分構(gòu)成,前一部分是陳述句,后一部分是一個(gè)簡(jiǎn)略問(wèn)句。例如: You know her, don’t you? 你認(rèn)識(shí)她,不是嗎? They won’t e, will they? 他們不會(huì)來(lái),是不是? 1. — You like pop music, _______ you? — Yes, very much. A. aren’t B. don’t C. doesn’t D. haven’t 2. — He’s already back to Australia, _____?