He was severely ill, _______ he had to lie in bed.
A. as much as thatB. so many so thatC. so serious so thatD. so much so that
题目内容(请给出正确答案)
He was severely ill, _______ he had to lie in bed.
A. as much as that
B. so many so that
C. so serious so that
D. so much so that
