你可能感兴趣的试题
had have had were having are having
uses utilizes functions exerts
the number of; are a number of; is the number of; is a number of; are
to clean cleaned cleans cleaning
the Room 406 Room 406 the 406 Room 406 Room
treats admits functions uses
refers to stands for is supposed to be is meant for
To follow Follow Following Followed
speak speaking to speak speaks
uses utilizes functions exerts
told supposed not supposed allowed
are the teachers allowed are allowed the teachers the teachers are allowed the teachers allowed
had have had were having are having
the Room 406 Room 406 the 406 Room 406 Room
told supposed not supposed allowed