The research team never gave up (try)______ although they had failed several tim

游客2024-07-22 33

问题 The research team never gave up (try)______ although they had failed several times.

选项

答案 trying

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3688893.html

相关试题推荐

随机试题

最新回复(0)

AlthoughtheArcticlookslifeless,thereareanimalsmovingabout.Caribou