问题补充:
Last night Mr. Crook didn’t come back at the usual time. , he met some friends and Stayed out until midnight.
A. Meanwhile
B. However
C. Instead
D. Yet
答案:
A. Meanwhile
B. However
(答案→)C. Instead
D. Yet
解析:A项meanwhile,与此同时,表示承接;B however表示转折,D yet,用于否定句,表示仍然。