you can wait ____your mother near the park?

问题描述:

you can wait ____your mother near the park?

只能填for了,除非有别的提示和上下文。

until

如果是填介词的话,那就只能填for
如果填其它的,那就可以填很多咯~~~

填介词么?
for?

我也是六年级的,我说是for

for吧。。