题目内容
从方框中选择合适的短语，并用其适当的形式填空。
used to be used to |
1. People inChina give their best wishes by visiting their relatives on Spring
Festival, but now they sending messages on the phone.
2. Grace be afraid of flying, so he
always felt nervous before flying.
3. This kind of machine help find people under the buildings after an earthquake.
1. used to are used to 2. used to 3. is used to
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相关题目
从方框中选择合适的单词或词组，并用其适当 的形式填空。
living | live | alive |
1. He says he is only because he can swim.
2. They are like textbooks for young people.
3. Zoos are terrible places for animals to in.