题目内容
6. in times of difficulty
7. pieces of wood
8. make sure
9. in a mess
10. die down
6.在困难时期7. 几根木头8. 确保
9. 乱成一团10. 逐渐变弱;逐渐消失
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题目内容
6. in times of difficulty
7. pieces of wood
8. make sure
9. in a mess
10. die down
6.在困难时期7. 几根木头8. 确保
9. 乱成一团10. 逐渐变弱;逐渐消失