We find （）difficult that we should finish the work on time.

Senator Donahue welcomed the witness cordially，（）Dr.Stavely read a prepared statement.

A.then which
B.which after
C.after which
D.after that

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What did the man do firstly when he arrived in Paris？（）

A.He visited a famous fountain.
B.He visited some art galleries.
C.He visited the Eiffel Tower.
D.He visited a flea market.

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