試題詳解

34. The mystery of how developing organisms choreograph the activity of their genes __________ is now being solved.
(A) where form and function of cells are at the right place and at the right time
(B) so at the right place and at the right time form and function the cells
(C) so that cells form and function at the right place and at the right time
(D) in which cells at the right place and time are formed and functioned
(E) whose form and function for cells are at the right time and at the right place