A.To get | B.Get | C.Getting | D.Got |
A.wait | B.to be waiting | C.waited | D.waiting |
A.having read | B.us to read | C.our reading | D.being read |
A.Playing;burning | B.Played;burning | C.Played; burnt | D.Playing;burnt |
A.to fail | B.to be failing | C.failing | D.failed |
A.help | B.to have helped | C.to help | D.having helped |
© 2017-2019 超级试练试题库,All Rights Reserved.