2. 专升本
  3. Anne couldn’t concentrate ______ what she was doing while her family were watching TV.

Anne couldn’t concentrate ______ what she was doing while her family were watching TV.

admin2012-12-31  37
问题 Anne couldn’t concentrate ______ what she was doing while her family were watching TV.
选项 A、to
B、on
C、for
D、in
答案B
解析 本题考查动词与介词的固定搭配。concentrate on构成固定搭配，意为“集中注意力于，全神贯注于”，因此，选项B正确。
转载请注明原文地址:https://jikaoti.com/ti/8tuGFFFM
本试题收录于： 英语题库成考专升本分类
0

英语

成考专升本

相关试题推荐
随机试题
最新回复(0)