---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
About ________ of the workers in the factory were born in the ________.
#51735
A
two-thirds, 1970
B
two-thirds, 1970s
C
two-third,1970
D
two-third, 1970s
There are months in a year. September is the month.
#50917
A
twelve；nine
B
twelfth；nineth
C
twelve；ninth
D
twelfth；nine
We know that 80 of the cases of blindness can .
#51508
A
per cents; cure
B
percent; cured
C
per cent; be cured
D
percent; are cured
During the holiday, ____ people went to travel.
#51548
A
million of
B
two millions
C
millions of
D
million
of the juice orange. It’s very pure.
#51476
A
Fourth five, are
B
Four fifths , are
C
Fourth five, is
D
Four fifths, is