Completing her doctoral dissertation proved to be a ___ process, requiring countless hours of research, writing, discussing with her supervisor, and revisions.
Adetective
Bformal
Cstrenuous正確答案
Ddue
答案與詳解
strenuous 意為「費力的、艱辛的」,完美對應後文 countless hours of research, writing, discussing, and revisions 所描繪的辛勞過程。
