题文
__________I see him, he looks sad.
| A.Every now and then |
| B.Every now and again |
| C.Every so often |
| D.Every time |
推荐试卷
__________I see him, he looks sad.
| A.Every now and then |
| B.Every now and again |
| C.Every so often |
| D.Every time |
试题篮
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