1 . Jack was playing ________ guitar while I was playing ________ soccer.
A.a; / | B.the; / | C./; the | D./; a |
您最近一年使用:0次
2 . Zhaozhou Bridge is one of ________ stone bridges in the world.
A.old | B.older | C.oldest | D.the oldest |
您最近一年使用:0次