题目内容
Microsoft ended support for Windows XP after April 8, which _______a major operating system for some Chinese computer users, and advised users to upgrade to Windows 8.1.
| A．remained | B．remains | C．is remaining | D．is remained |
B
解析试题分析：句意：微软在4月8日结束支持Windows XP,这对一些中国电脑用户仍然是一个主要的操作系统,并建议用户升级到Windows 8.1。remain表示”仍然是”是连系动词，不能用被动，因为Windows XP现在对一些中国电脑用户仍然是一个主要的操作系统，所以用一般现在时，选B。
考点：考查时态语态
— Have you finished your work?
—Yes. Actually, I _______ it before you came.
| A．have finished | B．had finished | C．finished | D．would finish |
Having a glass of water first thing in the morning helps rid your body of poisonous substances that ________ overnight.
| A．were stored | B．had been stored |
| C．are being stored | D．have been stored |
My mother _____ all the cleaning for my family, but recently she has been too busy teaching to do it.
| A．will do | B．is doing | C．does | D．had done |
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| A．expect | B．are expecting | C．have expected | D．will expect |
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| A．is complaining | B．has complained |
| C．was complaining | D．had complained |
—I________the failure was your fault.
—Yes，I see.You only want to learn the details.
| A．didn't think | B．was not explaining |
| C．am not suggesting | D．haven't expected |
Lucy has changed a lot since she got her new job. Recently she ________ her work quite well.
| A．has been doing | B．has done |
| C．did | D．had done |
--- Haven’t seen you for ages! Where have you been, anywhere ?
--- I _______ to New York City. I just got back.
| A．have been sent | B．was sent | C．had been sending | D．would be sent |