He has been in the USA .
#51279
A
since a month
B
for a month
C
for a month ago
D
in a month
推荐题目
英语数字6,500,431,729读成____________.
#51114
A
six billion ,five hundred million, four hundred and thirty-one thousand, seven hundred and twenty –nine.
B
six thousand and five hundred million, four hundred and thirty-one thousand, seven hundred and twenty –nine.
C
six billion ,five hundred million, four thousand, three hundred and seventeen hundred and twenty –nine.
D
six thousand and five hundred billion four hundred and thirty-one thousand, seven hundred and twenty –nine.
About _____of the students in our school took part in the school sports meeting last Friday.
#51565
A
one-thirds
B
two-third
C
one-fifths
D
two-thirds
About _______of the engineers in my company seem to be in their _________．
#51108
A
second-nines; fourties
B
two-ninths; forties
C
second-ninths; fortieth
D
two-nineths; fourtieth
About_______of the engineers in me company were born in the_________．
#51835
A
two-thirds；1970
B
two-thirds；1970s
C
two-third；1970
D
two-third；1970s