找出划线部分发音不同的选项。⑴{#blank#}1{#/blank#} A. camping B angry C. famous D. than
⑵{#blank#}2{#/blank#} A. editor B. become C. secondary D. general
⑶{#blank#}3{#/blank#} A. hiking B. skiing C. diving D. smiling
⑷{#blank#}4{#/blank#} A. solve B. social C. knock D. competition
⑸{#blank#}5{#/blank#} A. unhappy B. future C. humour D. musical