There are lots of islands the coast of Canada, and Shanghai is a famous harbor the east co

发布时间：2020-08-29 23:07:38

There are lots of islands          the coast of Canada, and Shanghai is a famous harbor           the east coast.
A. off, on
B. on, on
C. on, off
D. off, off

网友回答

A. off, on
B. on, on
(答案→)C. on, off
D. off, off
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