The decade of the 1960s at the Harvard Graduate School of Education \_\_\_\_ a continued emphasis on a comprehensive view of education in a social setting.
Awitnessing
Bwitnessed正確答案
Cis witnessed
Dwhich witnessed
答案與詳解
為什麼答案是 B
witnessed 為過去式動詞，可作為主要動詞，且符合 1960 年代這一過去時間點的時態，為正確答案。
載入中…
