I wish I ___ busy yesterday; I could have helped you with the problem.
A. hadn’t been
B. weren’t
C. wasn’t
D. have not been
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I wish I ___ a young man again.
A. am
B. was
C. were
D. will be
The librarian insists that John ___ no more books from the library before he returns all the books he had borrowed.
A. will take
B. took
C. take
D. takes
I left very early last night, but I wish I ___ so early.
A. didn’t
B. hadn’t left
C. haven’t left
D. couldn’t leave
弗鲁姆提出的激励理论认为_________。
A. 主管人员最重要的需求是成就需求
B. 人是社会人
C. 激励力=期望值×效价
D. 激励不是一种简单的因果关系