13. The old cats aren’t able to stand _____for a long time.(A) on itself (B) on themselves (C) by it

問題詳情

13. The old cats aren’t able to stand _____for a long time.
(A) on itself
(B) on themselves
(C) by itself
(D) by themselves

參考答案

上一篇 : 10. You ______ touch the paintings in the museum.(A) aren’t (B) mustn’t (C) doesn’t (D) weren’t
下一篇 : 15. Being green means _____ .(A) doing good things for the earth(B) buying anything green(C) using m