问题描述：
几道英语单选,高手讲一下!
Cancer is _____ second only to heart disease as _______ cause of death.
A. the; aB. /; aC. a; aD. the; the
By success I don’t mean ________ usually thought of when that word is used.
A. what isB. that weC. as you D. all is
My father often sees to ___ that my spare time is properly occupied.
A. meB. oneC. /D. it
Cancer is _____ second only to heart disease as _______ cause of death.
A. the; aB. /; aC. a; aD. the; the
By success I don’t mean ________ usually thought of when that word is used.
A. what isB. that weC. as you D. all is
My father often sees to ___ that my spare time is properly occupied.
A. meB. oneC. /D. it
问题解答：
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