欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

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

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

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

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

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 taken

33. 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 taken

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 taken

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 taken.

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 taken

 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 taken

 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 taken

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 taken