How/ cities/ you/ and/ uncle/ visit/ last summer?
A. How many cities do you and your uncle visit last summer?
B. How many cities did you and your uncle visit last summer?
C. How many cities did you and your uncle visited last summer?
D. How much cities did you and your uncle visit last summer?
A. How many cities do you and your uncle visit last summer?
B. How many cities did you and your uncle visit last summer?
C. How many cities did you and your uncle visited last summer?
D. How much cities did you and your uncle visit last summer?