单选题
Once the price of the land has been ______, we can go ahead to build the house.
A. agreed on B. agreed to C. agreed at D. agreed with
【正确答案】
A
【答案解析】[解析] 本题A项“agree on商定”符合题意。其他三项中,agree to的意思是“同意 (计划、建议等)”;agree with的意思是“同意(某人的看法或意见)”;agree一般不与at搭配。因此正确答案只有A项。