高中英语13I can't thank you ___much for your timely help.A very B too C so D as

高中英语13I can't thank you ___much for your timely help.A very B too C so D as
高中英语13
I can't thank you ___much for your timely help.
A very B too C so D as

高中英语13I can't thank you ___much for your timely help.A very B too C so D as
B can't...too...不能太 双否

B too
can/could not ... too...固定句式，越。。。越好。

so
我都不知道该怎么感谢你即使的帮助
thank you so much表示足够感谢，一般用否定

我同意上面的观点！他解释的很清楚...