英语课件:Unit 2 Robots(单元测试)(新人教版选修7)
英语课件:Unit 2 Robots(单元测试)(新人教版选修7)第2页

Ⅰ.单项填空 1.So difficult ________ it to live in an English-speaking country that I determined to learn English well. A.I have felt     B.have I felt C.I did feel D.did I feel 答案与解析:D 本题考查so...that结构在so放在句首时使用倒装,根据determined判断B项的时态不正确。