高中英语The telephone line to the headmaster is always busy.--------The telephone line to the headmaster is always busy.--------Someone______the telephone.A must use Bmust be using为什么选B不选A?always不是总是的意思吗,应该用一

Miss Li ___ (play) the piano when the telephone ___(ring) The telephone is riging,Please ( )the telephone The telephone is ringing .Please_____the telephone on the telephone还是on telephone on the telephone 和on telephone是什么意思 answer the telephone Nobody answered the telephone. who answers the telephone 帮忙挑战一下GMAT语法吧Q1:According to analysts,an alliance between three major personal computer companies and most of the nation’s largest local telephone companies would enable customers to receive Internet data over regular telephone li would you please tell me Miss Li'telephone number?中文... 高中英语The telephone line to the headmaster is always busy.--------The telephone line to the headmaster is always busy.--------Someone______the telephone.A must use Bmust be using为什么选B不选A?always不是总是的意思吗,应该用一 take the telephone call等于make the telephone call吗 是on the telephone还是in the telephone 是in the telephone还是on the telephone? the telephone was busy同义句The telephone _______ _______ just then ,the telephone是什么意思 Who invented the first telephone? answer the telephone的造句