Where is the pronoun in “where did that come from”

"that" is the relative pronoun in this sentence!

Explanation:

It connects the adjective clause to the rest of your statement.

i c

yas the answer is c

well, number 1, the 1920s was not economically prosperous until the start of the lend-lease act, which employed large amounts of people in producing equipment for the allies.

b. world war ii is your answer, because wwi had already ended at 1918, and the cold war was after 1945.

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