He is determined to become a specialist computer when he grows up.A. forB. inC. onD. abou

发布时间：2020-08-16 18:58:36

He is determined to bee a specialist      puter when he grows up.
A. for
B. in
C. on
D. about

网友回答

A. for
(答案→)B. in
C. on
D. about
解析：考查介词。in puter在电脑领域。句意：他决心他长大了成为电脑领域的一名专家。选B。
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