There a table, two computers and three chairs in the room.
A.
is
B.
are
C.
has
D.
have
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参考答案:
举一反三
【简答题】Fifty years ago computers were very big. They used a lot of energy. They were very 1 and few people could buy them. They were so 2 that many people couldn ’ t use it. Now computers are becoming smalle...