问题
选择题
— I didn't hear you come in last night.
— That's good. We tried ______ noisy. [ ]
A. not be
B. not to be
C. to be
D. to be not
答案
答案:B
— I didn't hear you come in last night.
— That's good. We tried ______ noisy. [ ]
A. not be
B. not to be
C. to be
D. to be not
答案:B