1.Many problems ____have been overcome --or _____never have arisen---if the people involved had just treated one another with commom courtesy.
A would,should B should,would C might,could D could,might
2._____photocopier is ______ machine that makes copies of documents,etc.by photographing them.
A the a B / the C A ./ D / /
第一題,我認為題目不怎么好,因為如果從不同的理解角度看(大多數(shù)問題本應(yīng)該解決或者不會發(fā)生,如果.),選擇B也是可以的,
第二題這種冠詞的麻煩大家?guī)兔χv解下
不好意思 第二題選A