2. 外语
  3. A subject which seems not yet______by doctors and psychologists is the influence of geography and climate on the psychological a

A subject which seems not yet______by doctors and psychologists is the influence of geography and climate on the psychological a

admin2014-09-24  89
问题 A subject which seems not yet______by doctors and psychologists is the influence of geography and climate on the psychological and physical health of mankind.
选项 A、to have been studied
B、to be studied
C、having been studied
D、being studied
答案A
解析 首先，seem to do sth．，不是seem doing sth．，据此排除C、D。不定式完成式与句中的not yet吻合，表达the subject hasn’t been studied yet的意思。
转载请注明原文地址:https://www.kaotiyun.com/show/BXWO777K
0

在职攻硕英语联考

相关试题推荐
随机试题
最新回复(0)