问题
. — Did you often e-mail your family during the first year at university? — No. I was so busy meeting new people that I didn’t write to my family as I _____.
A:ought to
B:should do
C:should have written
D:should have
B:should do
C:should have written
D:should have
正确答案是：
同类题型
You cannot take back your words ______ they are out of your mouth
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