日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

Generally speaking， ______ according to the directions，the drug has no side effect．

A．when taking B．when taken C．when to take D．when to be taker

Generally speaking， ______ according to the directions，the drug has no side effect．

A．when taking B．when taken C．when to take D．when to be taker

Generally speaking， ______ according to the directions，the drug has no side effect．

A. when taking    B. when taken   C. when to take   D. when to be taker

Generally speaking，          according to the directions，the drug has no side effect．

    A．when to take       B．when taken       C．when taking    D．when to be taken

Generally speaking， ______ according to the directions，the drug has no side effect．