17. A total of 389 poultry farms have been sampled, with 330 of them _____ to have been infected by the new sub-strain of H5 bird flu.
(A) which confirmed
(B) confirmed
(C) confirming
(D) to confirm

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統計： A(39), B(184), C(40), D(3), E(0) #810255

詳解 (共 2 筆)

#1446635
with 330 of them(指 poultry farms) _____ to have been infected by the new sub-strain of H5 bird flu. 
 
所以此題是要挑被確認是否有中bird flu 所以要選B.
 
A的選項，如果是which are confirmed 就對了。
 
如有錯請再指教，謝謝。
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#1445700
請問一下為什麼是b呢 謝謝
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