MrsBlackfindsithardtoclearupthemess,asthekidsarealways

问题详情：

Mrs Black finds it hard to clear up the mess, as the kids are always _______ whenever she tries to.

A．in a way                B．in the way                     C．by the way            D．on the way

【回答】

B

知识点：介词

题型：选择题