When exposed to stress, in ________ form
题型:选择题
问题:
When exposed to stress, in ________ form, all of us react both chemically and physically.[ ]
A. whichever
B. whatever
C. however
D. whenever
When exposed to stress, in ________ form, all of us react both chemically and physically.[ ]
A. whichever
B. whatever
C. however
D. whenever