27. Now and then they would ______ our house and have a talk with us.A.call onB.drop in atC.drop in

题目简介

27. Now and then they would ______ our house and have a talk with us.A.call onB.drop in atC.drop in

题目详情


27. Now and then they would  ______ our house and have a talk with us.
A.call onB.drop in atC.drop in onD.drop in
题型:单选题难度:偏易来源:不详

答案

B

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