We can’t ____ the punctual arrival of tr...

We can’t ____ the punctual arrival of trains in foggy weather.

A．be sure

B．guard

C．guarantee

D．make sure

D 【解析】考查sure 用法。A应该用be sure of;结合句意可知D正确。

考点分析：

相关试题推荐

This test ____ a number of multiple-choice questions.

A．makes up

B．consist of

C．makes up of

D．consists of

查看答案

He soon made _____ clear why he had asked for a conference.

A．that

B．it

C．this

D．one

查看答案

There is no doubt _____ he will finish the task in time.

A．while

B．why

C．if

D．that

查看答案

My brother is honest. He _____ such a thing.

A．might not do

B．can’t have done

C．can do

D．mustn’t have done

查看答案

There are only ten minutes left; can we walk ___________?

A．more quickly a bit	B．quickly more a bit
C．quickly a bit more	D．a bit more quickly

查看答案

试题属性