【正文】
由前半句可知時態(tài)為一般現(xiàn)在時,故選 A。 主語 trees與 water之間構成動賓關系, trees做主語,要用被動語態(tài);且由 every three days可知時態(tài)為一般現(xiàn)在時,故選 A?!笨芍x B。 first of all 意為“首先”; after all 意為“畢竟”; as a result 意為“作為??的結果”; for example意為“例如”。它被許多灰塵覆蓋。故選 C。 4. A in trouble 處于困難中。 spend...on sth./doing (做 )某事上花費??; pay for為??付錢; cost...某物值??根據(jù)句子結構可知選 A。 One little miracle(奇跡 ) has been happening to me recently, and it gives me a special joy. A few months ago, I was telling my daughter, Sally, some stories about my mother. My daughter was so young when my mother died that she didn’ t remember her well. I told her all I could remember, like how wonderful my mother was and how much she meant to me. One day, Sally was sad because her grandmother was in heaven(天堂 ) and she couldn’ t see her. I explained that though her grandmother was dead, now she was still watching over us and could send us something to let us know she was there. She could be anywhere, even ri