His father served in the army in ________ when he was in ________.
#51731
A
the 1950s; his twenties
B
1950s; twenties
C
1950’s, the twentieth
D
the 1950s; the twentieth
推荐题目
Every minute about ____ babies are born in the world, so the world’s population is increasing by _____million every year.
#51888
A
256 ; 8
B
256; 80
C
261 ; 8
D
261; 80
There are about two _________students in our grade.
#51342
A
thousand
B
thousands of
C
thousand of
D
thousands
They are __________ stars in the sky at night
#51660
A
millions
B
millions of
C
some millions
D
million of
About _____ of the workers in my company ______ to work every day．
#51536
A
two-nineths; drives
B
two-nineths; drive
C
two-ninths; drives
D
two-ninths; drive