There was an earthquake in central Taiwan yesterday. Fortunately, no loss of life was reported. However, because of the danger of aftershocks, it was essential that the area \_\_\_\_ evacuated quickly.
Ato be
Bwill be
Cis
Dbe正確答案
答案與詳解
be 為原形動詞,符合 it was essential that 子句中動詞須用原形動詞(省略 should)的假設語氣規則,且配合後方 evacuated 構成被動語態。
