—Is that a baseball?—_____.A.Yes,that is B.No,it isn't C.Yes
—Is that a baseball?—_____.A.Yes,that is B.No,it isn't C.Yes
Is this/that a/an?.. Yes,it is./no,it isn't.2Are these/those
( )Is there a classroom?—____.A.Yes,it is B.No,it isn't C.Ye
Is Kevin your cousin?A:yes,it is.B:No,it isn't C:yes,she is.
it his pencil?答语:A.Yes,that is B.No,that is not C.Yes,it is
Is that a photo?Yes,it is.Is it your watch?No,it isn't.It's
Is this your son?A.Yes,he is.B.No,he isn't.C.Yes,it is.
Is this your notebook?A.Yes,it's B.Yes,this is C.No,it,isn't
Is Lu Lin your father?( )A.Yes,it is.B.No,it isn't.C.Yes,she
is this___your pencil case?A Yes,this is B no,it isn't C.
_____ a ruler ? yes,____. A.Is this, it is B.Is that,it‘s C.
Somke isn't good for computer,is it?A.NO,isn't B.yes,it is c