( ) many times,but he still couldn't remember .
( ) many times,but he still couldn't remember .
____ many times but he still couldn't understand it
____ many times ,he still couldn't remember it.求详解
he had been told many times but he still couldn't understand
高中英语单选几道.1.________A_ many times,but he still couldn’t under
1.__________(tell) many times,he still couldn't understand.
1.___many times,but he still couldn't understand it.
_____scores of times,but he still couldn't understand it.
__many times,but he still couldn't understand
________many times,but he still couldn't understand it.
二.对比练习:1.________many times ,but he still couldn't understan
1.()many times,he couldn't understand it.