15. These ______ black coats.
A. am B. is C. are D. be
II.选用方框里适当的词填空,完成句子。(5分)
|
what , what colour
, where , how many, how |
15. These ______ black coats.
A. am B. is C. are D. be
II.选用方框里适当的词填空,完成句子。(5分)
|
what , what colour
, where , how many, how |