Question

【题目】- Look! A man is standing on his two hands.
- Yes. It seems he _____ for long.
A.practiced
B.has practiced
C.was practicing

Answer 1

【答案】B
【解析】句意：——看, 一个男士在倒立！——是的, 他好像练了很长时间了. 根据for long可知这位男士从过去开始练习倒立一直到现在, 所以应该用现在完成时, 故选B。