Tourists can get the latest informationif our city_____ the help of our local tour guides.
A. on
B. with
C. at
D. for
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Sorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.
A. have had
B. had had
C. have
D. had
Had they known what was coming next, they _____ second thoughts.
A. may have
B. could have
C. must have had
D. might have had
Jack is a great talker. It’s high time that he _____ something instead of just talking.
A. will do
B. has done
C. do
D. did
_____ the morning train, he would not have been late for the meeting.
A. Did he catch
B. Should he catch
C. Has he caught
D. Had he caught