题目内容
Years ago we didn't know this, but recent science study ________that people who don't sleep well soon get ill.
| A．showed | B．will show | C．has shown | D．is showing |
C
解析试题分析：考查时态，句意：多年前，我不知道这个，但是最近的研究表明睡眠不好的人很容易生病。句中的recent 可知应用现在完成时。选C。
考点：考查时态
天天向上一本好卷系列答案
小学生10分钟应用题系列答案As he never raises a finger to help me with the dinner, I the thanksgiving meal from this afternoon till now.
| A．have been preparing | B．prepared |
| C．had been preparing | D．prepare |
--- _____ the change of the schedule ______?
--- Oh, God! I forgot all about it. I’ll do it right now.
| A．Has, been announced | B．Was, announced |
| C．Has, announced | D．Had, been announced |
-- I’m exhausted. I _____ on a project day and night.
-- You’d better have several days off after finishing it. Otherwise you might break down.
| A．worked | B．have worked |
| C．work | D．have been working |
— Remember the first time we met, Jim?
— Of course I do. You _______ in the library.
| A．were reading | B．had read | C．have read | D．read |
I'm tired out. I all afternoon and I don't seem to have finished anything.
| A．shopped | B．have shopped |
| C．had shopped | D．have been shopping |
——What time＿＿＿＿you＿＿＿＿Ann?
——At about 7 o'clock，or maybe later， when I am done with this report.
| A．did；meet | B．are；meeting | C．do；meet | D．have；met |