IamfirstclonedmonkeyandIwasbor-优题课

I am _____ first cloned monkey and I was born at _____ research center in the USA.
A. the; a B. an; the C. /; a D. the; the

科目英语题型单选题难度较易

知识点：冠词的用法辨析

---When did you last hear _____ Jay?
---He phoned me this morning, and we agreed____ a time and place to meet.
A of, to B about, with C. from, with D. from, on

When she first arrived in China, she wondered what the future might have_________for her, but now all her worries are gone.

A great man shows his greatness ________ the way he treats little men.

If you really have to leave during the meeting, you’d better leave ____ the back door.

Fred entered without knocking and, very out of breath, sank _______ a chair.