—I’m leaving now. —________ you turn off the lights and the computer.A.To make s

—I’m leaving now. —________ you turn off the lights and the computer.A.To make s

题型:不详难度:来源:
—I’m leaving now.
—________ you turn off the lights and the computer.
A.To make sureB.Make sureC.Made sureD.Making sure

答案
B
解析

试题分析:句意:我现在要走了。——确保你关上电灯和电脑。结合语境可知下文为祈使句,英语祈使句描述的是客观性动作,故用一般现在时态。其逻辑主语是第二人称,故谓语动词用原形。
点评:英语祈使句描述的一般是客观性动作,故用一般现在时态。其逻辑主语是命令要求的对象——第二人称you,故谓语动词一般用原形,否定句中助动词用do+not,熟记即可。
举一反三
Please          . The boy is studying.
A.not noisyB.don’t noisyC.not to be noisyD.don’t be noisy

题型:不详难度:| 查看答案
Don’t ___ shy. Everyone may make mistakes at the beginning.
A.amB.isC.beD.are

题型:不详难度:| 查看答案
If the green light isn’t on, ___________ a minute.
A.waitB.waitsC.will waitD.waiting

题型:不详难度:| 查看答案
—______________. The baby is sleeping.
—I"m sorry.
A.Not talkB.Not talkingC.Don"t talkD.Can"t talk

题型:不详难度:| 查看答案
---Is there a No. 2 bus stop near here?
---Yes, there is. __________ at the second crossing, and you will find it.
A.Turning leftB.Turn leftC.To turn leftD.Turns left

题型:不详难度:| 查看答案
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