题干
The company sent _______ books to a village school last month.
A：six thousands of
B：six thousand of
C：six thousands
D：six thousand
答案(点此获取答案解析）
D
The company sent _______ books to a village school last month.
A：six thousands of
B：six thousand of
C：six thousands
D：six thousand
-What do you hear? -I hear a train (火车).