- 试题详情及答案解析
- Give them a hand this time and I am sure they will offer theirs ______ in the future.
| A．by turns | B．in turn |
| C．at turn | D．in return |
- 答案：D
- 试题分析：考查介词短语。句意：这次你帮他们一把，作为回报，我相信他们将来也会帮助你。A轮流；B依次，反过来；D作为回报。turn与at常构成at the turn of...“在......之交”；根据句意可知，这里是“作为回报”的意思，故选D。
考点：考查介词短语