A
这些天你看起来忙。--是的。我在找一所房子。找到一个有四个卧室的房子真的很不容易。One代指可数名词的单数形式，表示泛指。the one 代指可数名词的单数形式，表示特指。it代指前文出现的事物，具有唯一性。That代指不可数名词。此空代指前面的a house，故选
A
。
考点：
1年前
7
—You seem busy these days.
1个回答
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