—Where did you pick up the stamp?
—It was at the post office ________ we worked in the summer vacation.
A.that | B.where |
C.which | D.when |
推荐试卷
—Where did you pick up the stamp?
—It was at the post office ________ we worked in the summer vacation.
A.that | B.where |
C.which | D.when |
试题篮
()