It is uncertain side effect the medicine
题型:选择题
问题:
It is uncertain side effect the medicine will bring ?about?,although about two thousand
patients have taken it. [ ]
A. that
B. what
C. how
D. whether
It is uncertain side effect the medicine will bring ?about?,although about two thousand
patients have taken it. [ ]
A. that
B. what
C. how
D. whether