Question

用begin to do 还是 begin doing

在一次考试题中，里面说
a man got on the bus and sat in front of me .
then he began ____
这里是smoking 还是to smoke?

Answer 1

to do 和doing 的区别就是：to do表示一次性的动作；而doing表示习惯性、长期性的动作

此空我觉得应该 to smoke

Answer 2

to smoke

Answer 3

用to smoke 这里它没强调man之前有抽烟

Answer 4

用Begin to smoke ,开始做某事。

Answer 5

选 to smoke,

Answer 6