People are puzzled _____ they read the book. A．the first timeB．at the first time

题型：不详难度：来源：

People are puzzled _____ they read the book.

A．the first time

B．at the first time

C．for the first time

D．at first

答案

解析

略

举一反三

In some countries,_____ are called "public schools" are not owned by the state.

A．that

B．which

C．as

D．what

题型：不详难度：| 查看答案

--Who are you waiting for?
-- _____ the man wounded in the left leg.

A．The doctor will operate on	B．Tie nurse to be looked after
C．The doctor to operate on	D．His brother got

题型：不详难度：| 查看答案

—He is eager to try something he has never tried before.
—Oh, I see. That’s _______ he’s different from others.

A．when

B．where

C．how

D．what

题型：不详难度：| 查看答案

I can hardly remember any occasions _______ I get caught in a traffic jam in our town.

A．which

B．that

C．where

D．when

题型：不详难度：| 查看答案

Willie has complained to the sales manager about the PC he bought _____ screen exploded for no reason.

A．which

B．where

C．whose

D．when

题型：不详难度：| 查看答案