A.have read | B.has read | C.read | D.had read |
A.be paid to protect | B.pay to protecting |
C.pay to protect | D.be paid to protecting |
A.are practising | B.were practising |
C.had been practising | D.have been practising |
A.are | B.is | C.has | D.have |
A.do | B.did | C.had to | D.must |
A.have run out | B.use up | C.run out | D.have used up |
© 2017-2019 超级试练试题库,All Rights Reserved.