问题
选择题
If you have some ____ in working out the problem, turn ____ your friends for help. [ ]
A. difficulties; for
B. difficulty; to
C. troubles; to
D. trouble; round
答案
答案：B
搜题请搜索小程序“爱下问搜题”
If you have some ____ in working out the problem, turn ____ your friends for help. [ ]
A. difficulties; for
B. difficulty; to
C. troubles; to
D. trouble; round
答案：B