14. _______serious crisis for many cities is disposal of the waste products of city life.
(A) A
(C)There is a
(B) It is a
(D)What a

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統計: A(11), B(0), C(4), D(8), E(0) #2994361

詳解 (共 3 筆)

#6169665
1. What a/an +(形容詞)+...
(共 122 字,隱藏中)
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2
0
#7161290
這是一題關於英文句型結構(Sentenc...
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0
0
#7161294
你好!這是一道關於英文句型結構(Sent...
(共 2445 字,隱藏中)
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0
0