问题
选择题
It won't be _____ he _____ up with us.[ ]
A. long before; catches
B. before long; catches
C. for long; caught
D. long until; will catch
答案
答案:A
It won't be _____ he _____ up with us.[ ]
A. long before; catches
B. before long; catches
C. for long; caught
D. long until; will catch
答案:A