He is afraid to speak in _______ public.A. the B a C. an D. /

题型：不详难度：来源：

He is afraid to speak in _______ public.
A. the B a C. an D. /

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解析

略

举一反三

Robin makes______great effort to learn Japanese and he has made_____progress in it.

A．a;a

B．/;a

C．the;/

D．a;/

题型：不详难度：| 查看答案

Late in the afternoon, they arrived at small village north of the West Hill.

A．the; the

B．a; /

C．a; the

D．the; /

题型：不详难度：| 查看答案

Without ____electricity, how can we search for information on ____Internet?

A．/; a

B．/; the

C．the; the

D．the; a

题型：不详难度：| 查看答案

21．In recent years global warming has become concern for people all over the world.

A．the, the

B．/,/

C．/, a

D．the, /

题型：不详难度：| 查看答案

As we all know, surfing _____ Internet has now become _____ popular means of getting information.

A．the; the

B．/; the

C．the; a

D．/; /

题型：不详难度：| 查看答案