問題詳情

【題組】55.
(A) this is
(B) if this is
(C) is this
(D) which is

參考答案

答案：B
難度：適中0.454955
統計：A(16),B(101),C(10),D(95),E(0)

用户評論

【用戶】夏天

【年級】高三上

【評論內容】Scientists are now trying to find out if this is true for humans as well.科學家們現在試圖找出人類是否也是如此。

【用戶】業精於勤，事立於豫

【年級】研一下

【評論內容】Scientific research has shown that viruses bring about certain kinds of cancer in laboratory animals. (科學研究顯示在實驗室動物中病毒會引起某些種類的癌症。)Scientists are now trying to find out __55__ true for humans as well.(科學家正努力找出__55__人類也是這樣。)Although we don't have the answer yet, perhaps in the near future we will know what causes this disease.(雖然我們還沒有答案，但也許在不久的將來我們會知道是什麼原因導致了這種疾病。)55.(A) this is → (X)前面有動詞are，需要用連接詞隔開。(B) if this is → (O)用連接詞 if (是否)隔開。(這裡省略了句尾的 or not)(C) is this → (X)前面有動詞are...

【用戶】夏天

【年級】高三上

【評論內容】Scientists are now trying to find out if this is true for humans as well.科學家們現在試圖找出人類是否也是如此。

【用戶】夏天

【年級】高三上

【評論內容】Scientists are now trying to find out if this is true for humans as well.科學家們現在試圖找出人類是否也是如此。