题目内容
6．Tom didn't know how work out the problem in class．how to work out．分析 在课上，汤姆不知道如何算出这道题．
解答 分析句子结构可以知道，本题是一个宾语从句变来的简单句，应该是疑问词+to do不定式，故答案应为how to work out．
点评 英语改错题一般会在以下几个方面设错误点：1 动词时态．看看题中的动词时态是否符合语境；2 主谓一致．看看谓语动词的形式是否与主语相符；3 逻辑错误．4 常见固定短语错误．5 常见的语法知识错误．做改错题主要还是靠平时扎实的基本功和做题时的细心．
| A． | a | B． | an | C． | the | D． | / |
根据对话内容，将方框内符合对话情境的句子抄写在对话空白处，使对话恢复完整。选项中有两项是多余的。
Lisa: Can I help you?
Sandra: 1.____________________ I want a skirt.
Lisa: What color do you like?
Sandra: 2._____________________
Lisa: What about this blue one? It’s nice.
Sandra: Can I try it on (试穿)?
Lisa: Sure.
Sandra: 3.____________________
Lisa: What about the yellow one? It’s big.
Sandra: Hmm ... It’s good. 4._______________
Lisa: It’s $39.
Sandra: 5._______________ Thank you.
Lisa: You’re welcome.
Oh, it’s small. OK. I’ll take it. Yes, please. It’s very big. How much are they? Blue and yellow. How much is it? |
| A． | more and more rich | B． | more rich and more rich | ||
| C． | richer and richer | D． | richer and richest |
-No，it isn't． is that black one．（ ）
| A． | Your | B． | I | C． | My | D． | Mine |