【几道关于情态动词的题目括号里的是我的错误选项,看了答案还是不懂呵呵,1Youconnotpaytoomuchattentiontoyourenglishlearning,asitissoimportant.(must)2Shallhecometoseeyou?Ofcourse,please.Andi'dratherhet】

　　几道关于情态动词的题目

　　括号里的是我的错误选项,看了答案还是不懂呵呵,

　　1Youconnotpaytoomuchattentiontoyourenglishlearning,asitissoimportant.(must)

　　2Shallhecometoseeyou?

　　Ofcourse,please.Andi'dratherhetoldmethetruth.(will...inform)

　　3Hesaidhemightlosehispen,sohecan'thavethepenonhimnow.(mighthavelosthispen)

　　4Theinkofthispenwon'tcomeout.Butidon'tknowwhat'sthematterwithit.(can't)

　　5Ishouldhavebeentherelastnight,butiwouldnotbefreethen.（could...could）