19.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.
(A) to be
(B) will be
(C) is
(D) be

答案:登入後查看
統計: A(17), B(17), C(4), D(66), E(0) #571402

詳解 (共 2 筆)

#3238187
It+be+adj.+that+S+(s...
(共 305 字,隱藏中)
前往觀看
10
0
#2233953
essential 強調用法,後面➕原V
(共 22 字,隱藏中)
前往觀看
1
0