问题
选择题
They asked _____ to improve the soil. [ ]
A. that it was hard
B. whether it was hard
C. if it is hard
D. when was it hard
答案
答案：B
搜题请搜索小程序“爱下问搜题”
They asked _____ to improve the soil. [ ]
A. that it was hard
B. whether it was hard
C. if it is hard
D. when was it hard
答案：B
