Wemustconsiderallthesefactorsaswholeandmakesurethatallpotentialdangersmustbekeptundercontrol.A.a;theB.a;/C.the;/D.the;the

Question

We must consider all these factors as ______ whole and make sure that all potential dangers must be kept under ______ control.

A. a; the　　　 　 B. a ; /　　　 　 C. the; /　　　 D. the; the

 

Answer 1

B