—Peter, how old is your father this year
问题:
—Peter, how old is your father this year?
— ________. And we just had a party for his ________ birthday last weekend. [ ]
A. Fortieth; forty
B. Forty; forty
C. Forty; fortieth
D. Fortieth; fortieth
—Peter, how old is your father this year?
— ________. And we just had a party for his ________ birthday last weekend. [ ]
A. Fortieth; forty
B. Forty; forty
C. Forty; fortieth
D. Fortieth; fortieth