—–David,howoldisyourfatherthisyear?—–
来源：语文精选馆 1.95W
问题详情：
—–David, how old is your father this year?
—–______. And we just had a special party for his _____ birthday last weekend.
A. Fortieth；forty B. Forty；forty C. Forty；fortieth D. Fortieth；fortieth
【回答】
C
知识点：数词
题型：选择题
