问题
选择题
Mary often does some translation work to earn extra money, which ________ half of her income. [ ]
A. makes up
B. counts on
C. accounts for
D. consists in
答案
答案：A
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Mary often does some translation work to earn extra money, which ________ half of her income. [ ]
A. makes up
B. counts on
C. accounts for
D. consists in
答案：A
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、S2－、
、Al3+、