问题

I wonder_______ you’ll water this kind of tree. —Once a week. [ ]
A: how often
B: how long
C: how soon
D: how much
B: how long
C: how soon
D: how much
正确答案是:
同类题型
Mary will arrive Nanjing the morning of July 5 by plane.
We are looking forward ________ a great day.[ ]
I think the Rockets is the strongest team and there is _______ that it will win the competition.
Mum, have you seen my mobile phone?—_______ you bought last week? I’m afraid I haven’t seen _______.