—David, how old is your father this year?—______. And we just had a special party for his _____ birthday last weekend. 
#51864
A
Fortieth; forty
B
Forty; forty
C
Forty; fortieth
D
Fortieth; fortieth
推荐题目
_______ trees have been planted near here, so the air is very fresh.
#51421
A
Two hundreds
B
Hundred of
C
Hundreds of
D
Hundreds
There is a wire pole along the road _________ meter.
#51331
A
about fifty
B
every fiftieth
C
each fifty
D
every 50
Sunday is the _______ day of a week.
#51770
A
sixth
B
last
C
seventh
D
first
_______ children in Africa have little food to eat, and we can help them.
#51644
A
Million
B
A millions
C
Millions of
D
Millions
About_______of the engineers in me company were born in the_________.
#51835
A
two-thirds;1970
B
two-thirds;1970s
C
two-third;1970
D
two-third;1970s