Question

my grandma __ bake a delicious plum cake for a party last Sunday. (past continuous)
a) is baking
b) is baked
c) was baking
d) was baked​

Answer 1

Answer:

my grandma was baking a delicious plum cake for a party last Sunday.

Answer 2

Answer:

My grandma (c) was baking a delicious plum cake for a party last Sunday.