题目内容

Drivers must stop when the traffic lights _____ red．
A．turnB．will turn
C．turnedD．were turning
A

试题分析：当红绿灯变绿的时候司机必须停下来。When引导的时间状语从句的时候，用一般现在时代替一般将来时，所以选A。
练习册系列答案
相关题目
One reason Crystal has become so famous is that he is very quick thinking, and is often able to  _____ new jokes about the people and things around him.
A．come up withB．come acrossC．come upD．come to
he young man ________ a suggestion at the meeting.
A．come about
B．come into
C．come up with
D．come out with
- I hear that Jason is planning to buy a car.
-I know. By next month, he _     enough for a used one.
A．will have savedB．will be savingC．has savedD．saves
People read newspapers and magazines in order to keep themselves _____ of what is going on in the world outside.
A．connected B．informed C．known D．updated
Our earth is getting warmer and warmer. It is time for us to_____ the emission(排放) of CO2.
A．break downB．cut inC．cut downD．cut off
Julia is running into the church on such a windy day, with one hand raised to        her hat.
A．catch up withB．let go ofC．get rid ofD．hold on to
—I wonder why you didn’t take part in the speech contest yesterday afternoon.
—I'm terribly sorry, I________ myself.
A．am conductedB．conducted
C．was conductingD．would conduct
Hurry up，or by the time we __________ at the cinema，the film will ha ve begun．
A．had arrivedB．will have arrivedC．will arriveD．arrive

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网