Question

单项选择题（请说出做每道题目的理由，谢谢！）

1.The teacher was walking___his room when I went in.
A.back and forth B.to and fro C.up and down D.backwards and forwards
2.When she saw the___tiger,her face turned pale___.
A.frightening;with fear B.frightened;with fear
C.frightening;as fear D.frightenee;as fear
3.___wants to go rafting his weekend,raise your hands,please.
A.Anyone who B.Those who C.Anyone D.Who
4.The young dancers looked so charming in their beautiful clothes that we took___pictures of them.
A.many of B.masses of C.the number of D.a large amount of

Answer 1

1 a
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