____________ HIS OWN BOSS FOR SUCH A LONG TIME, HE FOUND IT HARD TO A...

câu 24: - anh 11 ma 911 181202217
anh 11 ma 911 181202217
Câu 24: ____________ his own boss for such a long time, he found it hard to accept orders from another. A. To be B. Been C. Have been D. Having been