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【单选题】
垄作深松的形式有几种A.
2
B.
3
C.
4
D.
5
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反馈参考答案：
举一反三
【简答题】已知∠1与∠2互补，∠2与∠3互补，若∠1=93°27′16″，则∠3是______．
【简答题】—_____ Mr Smith ____ this week? — No. He is on holiday. A. Hasworked B. Does work C. Didwork D. Is working
【简答题】Mr. Smith caught hold______ Bob and said, "This is a good lesson_______ you.
【单选题】Mr. Smith caught hold___ Bob and said, "This is a good lesson___ you.
A.
of; for
B.
for; of
C.
of; of
D.
for; for
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