18.Tom,_____ his bedroom,found in the corner of it his missing diary,which he had looked for several days.( )
A. | to clean | B. | having been cleaned | ||
C. | cleaned | D. | cleaning |
17.-Have you been to Australia?
--No,I'd like to,________.( )
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--No,I'd like to,________.( )
A. | too | B. | though | C. | yet | D. | either |