—No one answered when I phoned this morning. Where were you?
—I for teeth in the dental clinic.
A.was being treated | B.have been treated |
C.was treated | D.Treated |
22.________he is, he seldom shows his inventions to others.
A.Inventor as | B.As an inventor![]() |
C.Being an inventor as | D.Inventor although![]() |
21.This book is said to be a special one, which____many events not found on other history books.
A.writes | B.covers | C.instructs | D.conveys![]() |
15. Why didn’t you tell me there was no meeting today? I _______ all the way here through the heavy snow.
A.needn’t have driven | B.can’t have driven | C.mustn’t have driven | D.shouldn’t have driven |
13. John received an invitation to dinner, and with his work _________, he gladly accepted it.
A.finished | B.finishing | C.having finished | D.was finished |
7.---- Henry has been teaching English in Beijing University for many years.
---- It’s no _________ he can speak Chinese so well and idiomatically.
A.matter | B.doubt | C.wonder | D.Problem |