相关sveryfriendly的文学知识

问题详情：      It’sveryfriendly________himtohelpmewhenI’mintrouble.A.of                  B.with                C.to                      ...

问题详情：It’sveryfriendly________himtohelpmewhenI’mintrouble.wA.of    B.with   C.to      D.in【回答】A知识点：介词和介词短语题型：选择题...