问题
选择题
| We are at your service. Don't _____ to turn to us if you have any further problems. |
A. beg B. hesitate C. desire D. seek |
答案
答案：B
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| We are at your service. Don't _____ to turn to us if you have any further problems. |
A. beg B. hesitate C. desire D. seek |
答案：B
