A.writes to | B.has written to | C.wrote to | D.is writing to |
A.are working | B.have been working | C.worked | D.had worked |
A.Have; read | B.Did; read | C.Have; have read | D.Did; have read |
A.have you done; finished | B.were you doing; have finished |
C.did you do; had just finished | D.were you doing; had just finished |
A.had been gone out | B.was going out |
C.was gone out | D.went out |
© 2017-2019 超级试练试题库,All Rights Reserved.