题目内容
be used for be used as be used to |
4. A pen writing.
5. English the second language in many countries.
6. Big leaves can carry water.
4. is used for 5. is used as 6. be used to
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题目内容
be used for be used as be used to |
4. A pen writing.
5. English the second language in many countries.
6. Big leaves can carry water.
4. is used for 5. is used as 6. be used to