题文
You stepped into the lab with your shoes on? You’re _______ to take them off before you enter it.
| A.invited | B.supposed | C.forbidden | D.permitted |
推荐试卷
You stepped into the lab with your shoes on? You’re _______ to take them off before you enter it.
| A.invited | B.supposed | C.forbidden | D.permitted |
试题篮
()