Question

【题目】Snakes come near the house now and then. We have to ______ finding a solution to driving them away.
A.set about
B.set down
C.set out
D.set up

Answer 1

【答案】A
【解析】句意：蛇经常来这房子附近。我们必须着手找到把它们赶走的办法。A. set about着手；B. set down 放下；C. set out开始；D. set up建立。 结合句意可知选A。