问题描述：
句子改错:it was because of her help so i could finish the work in time
it was because of her help so i could finish the work in time
错的可能是：
A because
B so
C could
D in time
注意 要选择序号然后改成正确的啊
it was because of her help so i could finish the work in time
错的可能是：
A because
B so
C could
D in time
注意 要选择序号然后改成正确的啊
问题解答：
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