Some scientists think that it may take ______ years to make robots look like people, and do the same things as us.
#51234
A
hundreds of
B
two hundreds of
C
two hundreds
D
hundreds
推荐题目
We are organizing a lot of activities to celebrate the _______ birthday of the Communist Party of China these months.
#51862
A
nineteen
B
ninety
C
nineteenth
D
ninetieth
–How old is your daughter? -- ______ . We had a special party for her _____ birthday last week.
#51049
A
Ninth; ninth
B
Nine ; nineth
C
Ninth; nine
D
Nine; ninth
By the first day of August, 2007, the PLA has its ______ birthday.
#51372
A
eighty
B
the eightieth
C
eightieth
D
eighties
There was _______terrible earthquake in 2011 in Japan! It killed _______ people.
#51562
A
/, thousands of
B
/, thousand
C
a, thousands of
D
a, thousands