问题
选择题
-I saw some people ________ in front of the bookshop．
-Oh，they are waiting to buy Han Han’s latest book．[ ]
A.wait
B.to wait
C.waited
D.waiting
答案
答案：D
搜题请搜索小程序“爱下问搜题”
-I saw some people ________ in front of the bookshop．
-Oh，they are waiting to buy Han Han’s latest book．[ ]
A.wait
B.to wait
C.waited
D.waiting
答案：D