问题
选择题
But for his help, we wouldn’t have succeeded. So we ______ his timely aid.
A．distributed
B．contributed
C．acknowledged
D．admitted
答案
答案：C
动词辨析。A分配，分发；B捐，贡献，投稿；C承认；告知收到，致谢；D承认；句意：要不是他的帮助，我们就不会成功。所以我们很感谢他及时的帮助。