在职攻硕英语考试

【单选题】You claim that ______ travelling by boat I am wasting part of my holiday: on the contrary, I regard the sea journey as the most enjoyable part of it.
A．by
B．in
C．since
D．over

网考网参考答案：A
网考网解析：
by常接动名词表示方式、手段。 查看试题解析出处>>