I’d like a room_________window looks out over the sea.
A. which
B. that
C. where
D. whose
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We can learn ______know.
A. which we didn’t
B. what we didn’t
C. that we didn’t
D. what did we not
I have no money to spend, ______ you have nothing to spend money on.
A. while
B. which
C. and
D. when
______ all his friends agree, Ben is warm-hearted, loving and generous.
A. Like
B. As
C. Likely
D. With
可用内置方法___________来测试一个对象是否是某个类的实例。