Liping works very hard at his lessons .He didn’t get the first place in the exam . A. tho

问题补充：

Liping works very hard at his lessons .He didn’t get the first place in the exam ,.

A. though

B. yet

C. however

D. although

答案：

(答案→)A. though

B. yet

C. however

D. although

解析：though adv.但是；although conj. 然而，可是