题目

 They can gain valuable work experience and, _____ they will be well paid by the employer.    A. in return    B. in addition     C. in relief    D. in peace 答案： B  I don't like to go swimming with my class even though I like to swim because I am so embarrassed   _______ in my bathing suit. A. to see      B. to be seen     C. Seeing     D. seen