摘要：Having been ill in bed for nearly three weeks,he had a hard time the exam. A.pass B.to pass C.passed D.passing 答案:D 提示:have a hard time/difficulty/trouble (in) doing sth.“做某事很困难 .题中介词in省略了.
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______ the matter a secret , Jim told his father all that had happened .
A．More than keep B．Rather than keep
C．Rather than keeping D．Without having been kept
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I hear you’ve employed Jack, but he didn’t mention _____when we talked on the phone.
A.to employ B.having been employed C. having employed D. to be employed
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________ around the Tian An’ men Square, the tourists from Iceland were taken to visit the Palace Museum.
A. Showing B. Having shown C. Being shown D. Having been shown
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