Answer: had switched / made
Explanation:
The options are:
had switched / made
has switched / has made
switched / had made
switched / had made
James Bond always drank champagne in the novels, although he (had switched) to wine by the time he (made) it to the silver sscreenm
Answer:
b. it is weak because it does not provide details about Harriet Tubman's life.
Explanation:
I think that's pretty self explanatory.