—Did you find the missing couple in the mountain yesterday?
—No, but we to get in touch with them ever since.
A. have tried
B. have been trying
C. had tried
D. had been trying
—Did you find the missing couple in the mountain yesterday?—No, but we to get in touch w
答案:2 悬赏:50 手机版
解决时间 2021-01-04 16:34
- 提问者网友：棒棒糖
- 2021-01-04 06:17
最佳答案
- 五星知识达人网友：梦中风几里
- 2021-01-04 07:01
A. have tried B. have been tryingC. had tried D. had been trying解析：由ever since和but 可知，自那时起到现在一直在设法与他们取得联系，所以用现在完成进行时。
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- 1楼网友：一把行者刀
- 2021-01-04 08:21
对的，就是这个意思
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