问题
选择题
They ______ Hong Kong twice. [ ]
A. have gone to
B. have been to
C. have been in
D. have gone in
答案
答案：B
搜题请搜索小程序“爱下问搜题”
They ______ Hong Kong twice. [ ]
A. have gone to
B. have been to
C. have been in
D. have gone in
答案：B