【题目】It was at the entrance of the zoo ___________ he met his girl friend who had been to London for a better position.
A. where B. on which
C. which D. that
在线课程【答案】D
【解析】考查强调句型。强调句型：It is/ was + 被强调部分+ that/ who+ 其他部分，把it was ……that 去掉，句子完整，所以句子中用了强调句型，故选D。