本试题 “He never used to swim in the river, he?A. wouldn'tB. doesn'tC. wasD. did” 主要考查您对助动词的过去式
等考点的理解。关于这些考点您可以点击下面的选项卡查看详细档案。
|
助动词 |
be |
do |
have |
shall |
will |
|
过去式 |
was/were |
did |
had |
should |
would |
与“He never used to swim in the river, he?A. wouldn'tB. does...”考查相似的试题有：