问题
选择题
In hot weather, an old tyre can break again easily _____ it's mended.[ ]
A. when
B. where
C. which
D. that
答案
答案：B
搜题请搜索小程序“爱下问搜题”
In hot weather, an old tyre can break again easily _____ it's mended.[ ]
A. when
B. where
C. which
D. that
答案：B