7. When I woke up early this morning, I heard a dog______ downstairs.
(A)to bark
(B)barked
(C)barking
(D)has barked
答案:登入後查看
統計: A(31), B(99), C(929), D(65), E(0) #1639162
統計: A(31), B(99), C(929), D(65), E(0) #1639162
詳解 (共 4 筆)
#2412104
When I woke up early this morning, I heard barking a dog downstairs.
5
1
#2420636
沒有空格出現
5
1