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更新 2022-09-03
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___ we know some basic knowledge concerning AIDS, we can protect ourselves from being infected.

A．If only

B．Even if

C．So long as

D．Unless

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相关试题

Didn’tever occur to you what the source of this saying I just quoted is?

A．this

B．it

C．that

D．one

题型：未知
难度：未知

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Foreign ministers of the two countries hold regular meetings,they can exchange views on international issues of both concern.

A．what

B．where

C．which

D．why

题型：未知
难度：未知

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He slowed the bleeding by pressure to the wounds until the ambulance arrived.

A．assessing

B．approving

C．applying

D．appointing

题型：未知
难度：未知

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-Sorry, I couldn’t find the suitable shoes you need.
-.

A．Thanks anyway

B．No problem

C．Don’t mention it

D．It’s all the same

题型：未知
难度：未知

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——_____.
——You did? That's great! Congratulations.

A．My wife had a baby last night.

B．Today is my birthday.

C．I just got a pay rise.

D．I failed in my driver's test.

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难度：未知

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