I felt somewhat disappointed and was about to leave, _____________ something occurred which attracted my attention.
（A）unless
（B）until
（C）when
（D）while
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更多大学英语选择题200道试题
- 1After a(n) ___________ rise in prices of daily purchases, people feel that money is tight.
- 2I had just started back to the house to change my clothes _____________ I heard voices.
- 3We finally __________ an agreement after a lot of hard argument.
- 4The general orders them all to be driven out at once, without __________.
- 5The young man gave a speech with great ___________ and moved all those who were present.
