—Peter, how old is your father this year?— _____. And we just had a party to celebrate his ______ birthday last weekend.
#50989
A
Fortieth; forty
B
Forty; fortieth
C
Fourty; Fourtieth
D
Fortieth; fortieth
推荐题目
—How many birds can you see in the trees?—I can see birds in the trees.
#51374
A
hundred of
B
five hundreds
C
hundreds of
D
five hundreds of
Two students in our school will go to the beach.
#51625
A
hundred
B
hundreds
C
hundreds of
D
hundred of
It may take _________ years to make such robots .
#51467
A
hundred of
B
two hundreds
C
hundreds of
D
hundred