【华慧考博】考博英语每日一练(11.13)考博加油!
1. I _____ you somewhere before, but your name has escaped me______.
A. must see; for a moment
B. must have seen; for a moment
C. must see: for the moment
D. must have seen; for the moment
2. If it _______ for his help, I wouldn’t be a university student now.
A. hasn’t been
B. hadn’t been
C. wasn’t
D. weren’t
【专业词汇翻译】
1.非常规水
2.再生水






