你可能感兴趣的试题
he closed the door the door was closed the door was close I closed the door
cooked cooking was cooking cook
can he may not he must be mustn't be
can be may not be must be mustn't be
automatic flexible cautious typical
preparing for in preparing to prepare for to prepare
close closing closes closed
opened;closed open;close opened;closed open;closed
to keep the door closed not close the door to close the door keep the door closed
preparing for in preparing to prepare for to prepare
he closed the door the door was closed the door was close I closed the door
that , what , that that , that , that which, what , that which , that , that