Mr. Li will give us ________ talk. ________ talk will begin at 8:00.
A.a; The B.the; A C./; / D.a; A
Who________ for the pollution of our earth?
A.should blame B.is to blame C.is blame D.is to be blame
Mr. Li will give us ________ talk. ________ talk will begin at 8:00.
A.a; The B.the; A C./; / D.a; A
Who________ for the pollution of our earth?
A.should blame B.is to blame C.is blame D.is to be blame