13. Black, red, and even bright pink diamonds ______.
(A) occasionally to find
(B) occasionally found
(C) have occasionally been found
(D) have occasionally found

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統計： A(16), B(19), C(287), D(17), E(0) #1670346

weiyuan.cheng

B1 · 2018/05/06

#2771368

A 沒有動詞B 要表達被動，選項內卻沒...

(共 45 字，隱藏中）

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ʕ•ﻌ•ʔฅYen（112上岸）

B3 · 2023/02/13

#5719860

have occasionally been found 偶爾被發現

weiyuan.cheng

B2 · 2018/05/06

#2771394

答案欄需要一個動詞A　不是動詞，可以先刪...

(共 55 字，隱藏中）

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