问题
选择题
---Why not swim in the river?
---Oh, no. Our teacher told us______ here. It’s dangerous.
A.will swim B. not to swim C.not swim
答案
答案：B
tell sb to do sth ，表示告诉某人做某事，tell sb not to do sth，表示告诉某人不要做某事，故选答案为B