A.compared with | B.comparing to | C.compare to | D.comparing with |
A.to leave alone | B.left alone | C.to be left alone | D.being left alone |
A.cleaning up | B.being cleaned up | C.to clean up | D.clean up |
A.He has worked | B.Having worked |
C.He has been working | D.Working |
A.to burn, burning | B.a burn, burnt | C.burning, burned | D.burned, burning |
A.weighing | B.weighs | C.weighed | D.to weigh |
© 2017-2019 超级试练试题库,All Rights Reserved.