A.English is difficult to be learnt | B.the English is difficult to learn |
C.the English language is difficult to learn | D.English language is difficult to learn |
A.understand… breaking | B.understand..broken | C.understood…breaking | D.understood..broken |
A.to have equipped, to have introduced | B.to be equipped , introcuced |
C.to have been equipped, having been introduced | D.having been equipped, having been introduced |
A.to rob | B.to rob of | C.to steal | D.stealing |
A.leaving his homework unfinished | B.leaving his homework being unfinished |
C.leaving his howework unfinishing | D.to leave his homework unfinished |
A.to go | B.gone | C.going | D.go |
© 2017-2019 超级试练试题库,All Rights Reserved.