______my return, I learned that my supervisor had gone to the lab and would not

游客2025-05-09 8

问题 ______my return, I learned that my supervisor had gone to the lab and would not be back for several hours.

选项 A、For
B、In
C、On
D、To

答案 C

解析句意是，我一回来就得知我导师刚走，而且几小时后才能回来。词组on one’s return表示“某人一回来就……”，所以正确答案是C选项。

转载请注明原文地址:http://tihaiku.com/zcyy/4068930.html

相关试题推荐

随机试题

最新回复(0)

______myreturn,Ilearnedthatmysupervisorhadgonetothelabandwouldnot