问题补充:
单选题Ihaveofferedtoworkforthestoreowner_____onenight’sstay.A.in place ofB.in exchange forC.in relation toD.in preference to
答案:
B解析句意: 我提出愿意为店主干活, 条件是让我免费住一晚上。in exchange for作为交换……; in place of代替; in relation to关于; in preference to更喜欢;优于。根据句意,只有B符合正确。