How long do you think ______ will take to complete the sports center?
A.it is that it B.is it that C.it is that what D.is it that it
只有选项A和不完整的选项B.
选A吧.
选项是A.该题考查特殊疑问的强调句式.因为是疑问句,所以强调句式用陈述语序.