来自方斯琛的问题
【HemusthavelearnEnglishforthreeyears,___?A.hasn'theB.haven'theC.mustn'theD.didn'the网上有这种说法：陈述部分有must的疑问句,疑问部分根据实际情况而定.Hemustbeadoctor,isn'the?YoumusthavestudiedEnglishf】
HemusthavelearnEnglishforthreeyears,___?A.hasn'theB.haven'theC.mustn'theD.didn'the
网上有这种说法：陈述部分有must的疑问句,疑问部分根据实际情况而定.
Hemustbeadoctor,isn'the?
YoumusthavestudiedEnglishforthreeyears,haven'tyou?/didn'tyou?
Hemusthavefinishedityesterday,didn'the?
那这道题A和D都对吗?请详细讲解此题.
