how many 后面接复数的可数名词,表示许多的。
例句
How many tickets do you have left?
剩下的票你还有多少张？
How many years have you been here?
你在这儿多少年了？
How many people came to the meeting?
多少人来参加了会议？
How many legs does a centipede have?
蜈蚣有多少条腿？
How many pupils does the school have?
这所小学有多少学生？
