he can pass the entrance examination is quite uncertain.A．IfB．WhatC．ThatD

题型：不详难度：来源：

he can pass the entrance examination is quite uncertain.

A．If

B．What

C．That

D．Whether

答案

解析

考查连词。If、what不能引导名词性从句，that从句不能放于句首，he can pass the entrance examination为名词性从句，故只能使用连词whether，选D。

举一反三

______we can’t get seems better than _______we have.

A．What; what

B．What; that

C．That; that

D．That; what

题型：不详难度：| 查看答案

All over the world the mobile phone has leaped from being an impossible luxury in the early 1980s to most people would now call a necessity.

A．which

B．that

C．what

D．when

题型：不详难度：| 查看答案

The danger of

HINI was real, especially in the beginning, little was known about the new disease.

A．if

B．because

C．when

D．before

题型：不详难度：| 查看答案

________ the Internet is bridging the distance between people, it may also be breaking some homes or will cause other family problems.

A．When

B．While

C．If

D．As

题型：不详难度：| 查看答案

The teacher told the student to go back ________ he sat.

A．to where

B．to which

C．the place where

D．where

题型：不详难度：| 查看答案