---John has got a very good job in the government .
--- he looks so happy.
A. No, doubt
B. No wonder
C. That’s because
D. It’s natural
网友回答
A. No, doubt
(答案→)B. No wonder
C. That’s because
D. It’s natural
解析：A. No doubt无疑地 B. No wonder难怪 C. That’s because那是因为D. It’s natural它是自然的；句意：约翰在政府部门找到了一个很好的工作。难怪他看起来这么高兴，故选B