下列的HTML代码中，哪个可以产生超链接（）
A.A
B.B
C.C
D.D
参考答案：B
将工件从交流线圈中缓慢移出（）可退磁。
When I got home last night, I was frightened to find that in front of my door____.
A．sit a dog
B．sat a dog
C．was a dog seated
D．did a dog sit
