_____ we shall attend the meeting hasn’t been decided yet.
A. Whether B. If C. What D. That
_____ we shall attend the meeting hasn’t been decided yet.
A. Whether B. If C. What D. That
A
if 在句首不能引导名词性从句;that 从句不缺成分,没有意思;whether 表示是否;what必须在从句中充当句子成分。