A．areB．wereC．isD．was

Twenty miles______a long distance.A．areB．wereC．isD．was

答案解析

A．areB．wereC．beingD．would

答案解析

The number of teachers in this school（) unknown.A. areB. is beingC. isD. are being

答案解析

If I _____ you，I would not take this dangerous job .A.wasB.wereC.isD.are

答案解析

We often hear old people wishing they _____ young again .A.areB.wereC.had beenD.will b

答案解析

A pair of shoes _____ what I need at the moment .A.areB.wereC.wasD.is

答案解析

54._________A. areB. will beC. isD. was

答案解析