基金变更不包括（ ）。
A．封闭式基金转为开放式基金
B．封闭式基金清算
C．封闭式基金扩募
D．封闭式基金续期
参考答案：B
When I _______ the museum, I found that it _______.
A．arrived; closed
B．arrived; was closed
C．reached; closed
D．reached; was closed
旅行应尽量乘坐（）。
A.轮船
B.汽车
C.火车
D.飞机
