问题
选择题
The regulation is welcomed by the public school buses should be designed to be safer in avoiding
crashes and preventing injuries.[ ]
A. whether
B. which
C. that
D. what
答案
答案:C
The regulation is welcomed by the public school buses should be designed to be safer in avoiding
crashes and preventing injuries.[ ]
A. whether
B. which
C. that
D. what
答案:C