Look,Simon,____computer that I bought last year is not working properly
问题描述：
Look,Simon,____computer that I bought last year is not working properly
A.a B.an C.the D./
When will the plane ______?
—in twenty minutes.
A,get to B,arrive C,arrive at D,reach
答
1 C 特指
2 B （因为后面没有宾语）注：A,C与D后要接地点（宾语）