华
HuaVoca多久
Pronoun4 examples
1.
(of time) how long?; (not) a long time
他走了多久了?
How long has he been gone?
你要多久完成作业?
How long does it take you to complete the exercise?
他已经等了多久?
How long has he been waiting?
我们需要多久才能到达?
How long will it take us to arrive?