only two of which 为什么用复数?which从句的意思?
onlytwoofwhich为什么用复数?onlytwoofwhich用复数是因为数词two指可数的事物中的两个,“两个”自然是复数,例如:Hehasagreatnumbersofnovels,onlytwoofwhicharesuitableforseniorhighschoolstudentstoread.他有很多小说,其中仅有两本适合高中学生阅读(本句中,onlytwoofwhich指onlytwoofthenovels,是复数,所以谓语动词用了复数aresuitable…)which从句的意思?&......