----- In recent years,___ problem of global warning has been very serious. -----

----- In recent years,___ problem of global warning has been very serious. -----

题型:不详难度:来源:
----- In recent years,___ problem of global warning has been very serious.
------That’s right. People are facing ____ number of natural disasters now.
A.不填;B.a; theC.the; aD.a; a

答案
C
解析
考查冠词。全球变暖的问题是特指,a number of,许多,为固定表达。
举一反三
Beginning college is exciting:many of us can be easily overwhelmed by _______ details of running ________ well-balanced life.
A./; theB.the; aC./; aD.the; /

题型:不详难度:| 查看答案
.It is very obvious that ______little money my father earns very month hardly support______family as large as mine.
A.the; theB.a; theC.the; aD.不填; a

题型:不详难度:| 查看答案
I wonder whether he is ____ European or ____ American?
A.an….anB.an….aC.a….anD.a….a

题型:不详难度:| 查看答案
It’s ___ time that he has failed in the experiment.However, he has made up his mind to try ___ time next week.
A.the first…a secondB.a first.. the secondC.for the first.. secondD.the first..second

题型:不详难度:| 查看答案
I enjoy living in ___ room, ___ window of which opens to ___ south.
A.a.. the..aB.a..the..theC.the…a …theD.the…the…a

题型:不详难度:| 查看答案
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