推 ll6a : 這題以前有解答過了，題目有問題，爬文或估狗找吧～ 10/29 16:20
→ ll6a : 選B選C都錯，沒答案 10/29 16:20
→ middlefall : 好的，謝謝你！ 10/29 17:13
Our goal is that you are completely satisfied with your purchase. If, for any
reason, you are not satisfied, simply return your purchase with your receipt f
or an exchange or refund within 90 days when ______ on your Sears Card.
a) purchase
b) purchasing
c) purchased
d) purchases
答案是C
我選的是b, 我自己是這樣想的-when 後面的you 省略掉 所以purchase 加 ing。想請教
大家是我的想法哪裡出錯了嗎？
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 1.171.212.178
※ 文章網址: https://www.ptt.cc/bbs/TOEIC/M.1477728396.A.37B.html