问题
选择题
—Look! What's happening there?
—Must be an accident. Call 112 or 110 _____ the phone right now.[ ]
A. to
B. on
C. by
D. in
答案
B
—Look! What's happening there?
—Must be an accident. Call 112 or 110 _____ the phone right now.[ ]
A. to
B. on
C. by
D. in
B