题文
—I'm going to the concert tonight.
—I'm likely to go out too. Bring the keys with you __________ I'm out.
| A.if |
| B.when |
| C.in case |
| D.as |
推荐试卷
—I'm going to the concert tonight.
—I'm likely to go out too. Bring the keys with you __________ I'm out.
| A.if |
| B.when |
| C.in case |
| D.as |
试题篮
()