题目内容
— Have you finished your work?
—Yes. Actually, I _______ it before you came.
| A．have finished | B．had finished | C．finished | D．would finish |
B
解析试题分析：考查时态。题干中的come动作发生在过去，finish动作发生在其之前，表示过去的过去，用过去完成时。如：Before he went to bed，he had already tided up his bedroom他上床睡觉之前，已经整理好了自己的额卧室。故选B。
考点：考查时态
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 |
—Did any signs come up before the earthquake?
—Yes. Unusual things all those days. For example, a number of animals got out their homes.
| A．happening | B．were happening | C．has happened | D．had happened |
How is your sister?
-She___ quite good after the operation, but she is taking a tum for the worse today.
| A．felt | B．feels | C．had felt | D．has been feeling |
Mr. Black________ Shanghai in a few days. Do you know when the earliest plane ________on Sunday?
| A．leaves for；takes off |
| B．is leaving for；takes off |
| C．is leaving for；is taking off |
| D．leaves for；is taking off |
—Alice promised me to come round to keep you company today.
—But she ________. I've been alone all day.
| A．won't | B．hadn't |
| C．hasn't | D．doesn't |
—Car prices have been going down sharply in the last 20 years.
—It's not surprising because the law of market ________ the price of a product.
| A．is controlling | B．controls |
| C．has controlled | D．controlled |
To her disappointment, what she had devoted herself to ________ in nothing but failure.
| A．resulting | B．results |
| C．has resulted | D．resulted |
I know little about the accident because not much_________ about it up to now
| A．has said | B．has been said | C．had said | D．had been said |