1 How long do you believe( A )to finish reading the book?
1 How long do you believe( A )to finish reading the book?
A it takes
B does it take
C that it takes
D it watch
这题是什么句型,为什么选择A
I'm sure that he will come and see you.
=He's sure to come and see you
为什么这两句句子意思相同