---Wow! These inventions are amazing．—They were all invented _______years ago.
#51552
A
hundred
B
hundreds
C
hundred of
D
hundreds of
推荐题目
Many scientists say that it’s important for us to have ______ food in our diet.
#51785
A
a variety of
B
a great deal
C
a large number of
D
a good many
Tibet has been a part of China since _________ years ago.
#51678
A
hundred
B
seven hundreds
C
hundreds of
D
seven hundred of
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
—Bruce,how many students are there in your school?—Mmm, about .
#51537
A
two thousands
B
two thousands of
C
two thousand of
D
two thousand
How to read 4,444,444 in English?
#50981
A
four millions, four hundreds and forty-four thousand, four hundreds and forty-four
B
four million, four hundred forty-four thousand, four hundred forty-four
C
four, four four four, four four four
D
four million, four hundred and forty-four thousand, four hundred and forty-four