2010.1210.Have you read our letter of December 18, in ______ we complained about the quality of your product?
A. that
B. where
C. what
D. which
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2012.129.The manager's reply _______ that he was not really interested in the project.
A. offered
B. showed
C. advised
D. described
2011.69.Mike has already put forward his suggestion ________ a production plan should be completed next week.
A. whom
B. what
C. which
D. that
2010.122.The company has been producing this model of machine tool__________ 2008.
A. since
B. after
C. for
D. before
2013.62.The computer program is designed for the _____ of easy online reading.
A. experience
B. purpose
C. invitation
D. decision