Question

朵云

為什麼這題不是D

(A) very
(
(A)全新試題
) 21 Cars are very useful.
2
(B) much
(C) quite
Sa
SO
they may cause serious air pollution.
(B) For a start
(C) In fact
(D) On the other hand
the disaster changed everything
(
B(A) In addition