26. Those of us who smoke should have their lungs X-rayed regularly. 

(A)Those
(B)who
(C)their
(D)regularly

答案：登入後查看
統計： A(17), B(17), C(30), D(3), E(0) #1349475

詳解 (共 2 筆)

#3288843
我們這些吸煙的人應該定期對我們的肺進行X光檢查。
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#1629305

our?

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