Complete the sentences using Past perfect.
a. I couldn't answer the questions because... .
b. My father caught cold because... .
c. We went shopping because... .
d. There where tired because... .
e. He was late for the lessons because... .
f. They couldn't enter the house because... .
A) ... because I hadn’t learned the rules.
B) because he had gone outside without a jacket.
C) ... because we had forgotten to buy some fruits and vegetables.
D) ... because they had worked all night.
E) ... he had come to the doctor.
F) ... they had lost the keys
Объяснение: