题目内容
找出错误选项并改正
Because he ．________
答案：B去掉so
点拨：一个句子中because不能与so连用。
Can you ?________
The child ．________
找出错误选项并改正。
When I was a student I lot of outdoor activies．________
Mary ．________
．________
．________
?________
．________
lot of 
outdoor activies．________
．________