問題詳情

2. When babies are around fifteen months old, they can pick up objects and put ____ into small containers.
(A)it
(B) that
(C) themselves
(D) their own
(E) them

參考答案

答案：E
難度：適中0.666667
統計：A(0),B(1),C(1),D(0),E(4)