题文
We already have ______ pencils, but we need two ______ pens.
| A.dozen of, dozen | B.dozens of, dozens |
| C.dozens of, dozen | D.dozens of, dozen of |
推荐试卷
We already have ______ pencils, but we need two ______ pens.
| A.dozen of, dozen | B.dozens of, dozens |
| C.dozens of, dozen | D.dozens of, dozen of |
试题篮
()