90（）
A: formal
B: unclean
C: confused
D: important
A: formal
B: unclean
C: confused
D: important
举一反三
- _____ are important for formal language, and the use of them indicate a higher level of fluency.
- The more Bill worked on the arithmetic problem, ______. A: he became more confused B: he confused more C: the more confused he became D: more he became confused
- (adj)(formal)most important; having other things based on it; (n.) a priest of the highest rank in the Roman Catholic Church A: cardinal B: coalition C: arrogant D: compress
- Unclean B/L can be negotiated and accepted by the buyer and bank.
- Similar-sounding words can be especially_____for people who speak English as a second language. A: confused B: be confused C: confusing D: be confusing