语法与词汇 10.I would______it if you could let me know in advance whether or not you will be coming
【正确答案】 C
【答案解析】动词形似义异辨析。appreciate意为“感激,感谢”,其中sb.appreciate sth.表示“预致谢意”,如:I’d appreciate it if you would open the window.请把窗户打开,谢谢。再如:I appreciate your help.我感激你的帮助。