问题补充:
单选题NooneaskedformewhileIwasout,___?A.didn heB.did theyC.did itD.do they
答案:
B解析本句前半句是否定式,一般用they反问,所以选B,did they。
时间:2019-02-21 08:06:39
单选题NooneaskedformewhileIwasout,___?A.didn heB.did theyC.did itD.do they
B解析本句前半句是否定式,一般用they反问,所以选B,did they。