alarmclockand penareonthecomputerdesk. A.An;a ...
问题详情：alarmclockandpenareonthecomputerdesk. ;a B.A;an C.A;a ;an【回答】A知识点：冠词题型：选择题...
Thisis newsweater,Thatis oldone. A.an,a B.a,a...
问题详情：Thisis newsweater,Thatis oldone. A.an,a B.a,an C.an,an D.a,a【回答】B知识点：冠词题型：选择题...