One report concludes that many schools do not have, or likely to have, enough computers to use them effectively.
A. or
B. nor
C. or are
D. nor are they
E. nor are not
答案D。 我选B,为什么错了?
欢迎光临 ChaseDream (https://forum.chasedream.com/) | Powered by Discuz! X3.3 |