求英语强人~Directions:Fill in the blanks in the following sentences with an appropria2.I have given __ so much of my time to this job that I won't stop now.3.They found that rust had eaten__ at the metal structure.4.The police have sent out a detailed description___ the missing woman.
问题描述：
求英语强人~Directions:Fill in the blanks in the following sentences with an appropria
2.I have given __ so much of my time to this job that I won't stop now.
3.They found that rust had eaten__ at the metal structure.
4.The police have sent out a detailed description___ the missing woman.
答
1 up
2 up
3 of
答
= =你忘了写最最关键的preposition
应该是分别是out, up, of