快快
快4.D5.B6.C7.C8.D9.A10.C11.B12.A13.C14.A
4-14 DDCCD ACBAC A
4-5 DD(provide sb. with sth, provide sth. for sb.)CCDACBACA 此题如仍有疑问,欢迎追问!祝:学习进步!