{01}We must keep our room clean, for dirt and disease go______, you know.
A.hand in hand
B.step by step
C.from time ti time
D.one zfter another
解析:句意:我们必须保持室内卫生,你知道脏乱与疾病是分不开的。hand in hand---happenning together and closely connected密切相关的,同时发生的。本句还可说成:Dirt goes hand in hand with disease. 本题选A。 {02}I firmly believe _____ he said at the meeting was right.
A.that
B.which
C.that what
D.what that
解析:that 为引导宾语从句的连词,在 that what he said at the meeting was right 这一宾语从句中,又包含有what he said at the meeting 这一主语从句,而在该主语从句中,what用作动词 said 的宾语。 本题选C。
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