问题
选择题
all the required papers, he didn't answer the questions fluently in class. [ ]
A. Having not read
B. Not having read
C. Not read
D. Not to read
答案
答案:B
all the required papers, he didn't answer the questions fluently in class. [ ]
A. Having not read
B. Not having read
C. Not read
D. Not to read
答案:B