语法练习

1.The rising crime rate is ___ major concern of ___ society.

A.the,the
B.a,/
C.a,the
D./,the

2.John's score on the test is the highest in the classes; he ___ last night.

A.must study
B.should have studied
C.must have studied
D.is sure to study

3.Once ___, this power station will supply all the neighboring towns and villiages with electricity.

A.is being completed
B.is completed
C.completed

D.it completes

4.I understand ___ preparation that staff must put in under pressure to meet the deadline.

A.more than the enormous amount of
B.better than most of the enormous number of
C.better than most the enormous amount of
D.fewer than the number of

5.We are ___ with these experienced technicians.

A.too pleased to work
B.too pleased working
C.only too pleased to work
D.only too pleased working

答案详解

1.[B]【解析】concern意为“关心的事情”，是可数名词，在句中没有特指之意，不需要定冠词；society表示抽象的整体概念，前面一般不用冠词。

2.[C]【解析】must have done表示对过去行为的肯定推测；must study表示对现在行为肯定的推测；should have studied表示本来应该做某事却没有做；be sure to do sth.务必要做某事。

3.[C]【解析】once在这里是连词，意为“一旦……就……”，后面省略了it is。

4.[C]【解析】understand better than most在此句表示“比大多数人更理解”；preparation是不可数名词，需用amount修饰。

5.[C]【解析】only too表示“很，非常，十分”，用法为only too+形容词或过去分词+带to的不定式，表示“非常……做某事”；too...to...表示“太……以至于不能……”。