I _____(think) he came from China.这个空格请问是用think还是thought?请说明为什么?

I think he _____(succeed)求解 I don‘t think he is tall,_____?He doesn't think he is tall,_____? I think he must be a teacher,_____ _____. I think he is right.(同义句)I____think he_____ _____ i don't think he will go there,_____ ____? I didn’t think he would come,_____?填did I 还是would he I think he will be tired,_____ _____?(完成反义疑问句） I think he dose not like the colour.同义句I _____ the colour _____ pass this important but difficult exam very easily.A I think he can'tB I believe he can'tC I don't think he canD I dont't think he must 反意疑问句的简单小问题I don`t think he is a student,_____?he dosen`t think she is a student,_____?这之类的 下册simon can do many things ,i think he has lots of _____(able) I don't think he has _____(some) money用some 还是any 为什么 I think my friend likes the pop music._____ he doesn't. I _____(think) he came from China.这个空格请问是用think还是thought?请说明为什么? I think he can speak English well.（改为反意疑问句） I think he can speak English well,_____ ___? I don't think he is cool,_____?A do l B don't C is he D isn't 关于有don't在前否定的反意疑问句回答:I don't think he will come tonight,_____ _____?She doesn't think he will come tonight,_____ _____?能归纳一下规律么~ i don't think he can swim,can he 这个句子是对的吗?还有,那个如果加一个反义疑问句,i don't think he can swim,can he 这个句子是对的吗?还有,那个如果加一个反义疑问句,是不是can't he?应该是i don't think he ca