wkmcy
幼苗
共回答了17个问题采纳率:94.1% 举报
你给的第一句有问题吧?改正后再变化:
1.Mary bought 【two expensive shirts】 half -an hour ago
What did Mary buy half -an hour ago?
2.The man who Caroline served was wearing a hat.(变成一般疑问句)
Was the man who Caroline served wearing a hat?
祝你进步,时时开心!O(∩_∩)O~~
1年前
2