关于Weallknowthatasmilei的百科

• Weallknowthatasmileisusuallyasign

• 问题详情：Weallknowthatasmileisusuallyasign______peoplefeelfriendlyandhappy. A.when              B.how             C.that                D.if【回答】C知识点：连词题型：选择题...
• 2020-03-2025354