成人英语三级考试

【单选题】His agreement to buy our house was ______ on us leaving all the furniture in it.
A. conductive
B. conditional
C. consistent
D. conscious

网考网参考答案：B
网考网解析：
[分析] be conditional on(upon)...“视……而定”；be conductive to...“增进……”。consistent，conscious与题意明显不符。B符合题意。 查看试题解析出处>>