2013年自考《英语(一)》每日一练(1.5)
单选题
1.He was busily engaged ______ writing letters.
A.on
B.in
C.with
D.by
正确答案:B
答案解析:be engaged in:从事,忙于。
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单选题
1.He was busily engaged ______ writing letters.
A.on
B.in
C.with
D.by
正确答案:B
答案解析:be engaged in:从事,忙于。