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——Didyoufindthemissingcoupleinthemountainyesterday?——No,butwetogetintouchwiththemeversince.A．havetriedB．havebeentryingC．hadtriedD．hadbeentrying
题目详情
| ——Did you find the missing couple in the mountain yesterday? ——No, but we _____ to get in touch with them ever since.
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