来自李建国的问题
【Hewasoftenheard()inhisapartmentbefore,butnow,noonecanhearhim().A.tosing;singB.sing;sangC.singing;singingD.sing;singing并说明一下原因】
Hewasoftenheard()inhisapartmentbefore,butnow,noonecanhearhim().
A.tosing;sing
B.sing;sang
C.singing;singing
D.sing;singing
并说明一下原因
1回答
2020-01-26 08:33