15．The population of China_______to many times what it was in 1949, and most of

题型：不详难度：来源：

15．The population of China_______to many times what it was in 1949, and most of its population
farmers.

A．have grown; are	B．have grown; is
C．has grown; is	D．has grown; are

答案

解析

略

举一反三

—Have you ___been to our town before?
—No, it is the first time that I___ here.

A．even; come

B．even; have come

C．ever; come

D．ever; have come

题型：不详难度：| 查看答案

I___ Beijing in a few days. Do you know when the earliest plane ____ ?

A．leaves; takes off	B．am leaving; takes off
C．leave; is taking off	D．am leaving; is taking off

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25．—Can you tell me the timetable of the school bus?
—Well，the bus________here for the first trip at 6：30am．　　　　

A．will leave

B．left

C．is leaving

D．Leaves

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32．—Why are you so sweaty?
--- I__________football with my classmates and how I want to have a drink!

A．was playing

B．had been playing

C．have played

D．Played

题型：不详难度：| 查看答案

6. Measures have been taken to prevent accidents, but much ______ for more improvement.

A．remains to be done	B．is remained to do
C．remains to do	D．is remained to be done

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