1.what-that 或者去掉
2.正确
3.wait-waited
4.were-was
5.a-an 不用听别人改open 这里明明是冠词错误嘛 open是元音 要用an,open本身已经有形容词"打开的"意思了 变成opened干什么 有病啊
6.beginning-starting
7.obvious-obviously
8.been-gone
9.stone 后加up
10.去掉back
我敢保证答案100%正确
1.what-that 或者去掉
2.正确
3.wait-waited
4.were-was
5.a-an 不用听别人改open 这里明明是冠词错误嘛 open是元音 要用an,open本身已经有形容词"打开的"意思了 变成opened干什么 有病啊
6.beginning-starting
7.obvious-obviously
8.been-gone
9.stone 后加up
10.去掉back
我敢保证答案100%正确