she is not so healthy           she used to be?
#84712
A
How it is that; as
B
Why is it that; as
C
Is it why; that
D
How is it that; what
推荐题目
—What are you anxious about? — ____
#85234
A
How can we succeed
B
Whether we can succeed
C
When can we succeed
D
That we can succeed
It was only when I read this story for a second time ________to appreciate its beauty.
#84925
A
that did I begin
B
had I begun
C
then I began
D
that I began