Paper money was in_________use in China when Marco Polo visited the country in_________
thirteenth century.
A.the;/ B.the;the C./;the D./;/
Paper money was in_________use in China when Marco Polo visited the country in_________
thirteenth century.
A.the;/ B.the;the C./;the D./;/
C
in use是固定用法，意思是“在使用着”。表示多少世纪，要用定冠词the。这句话的意思是“当马可波罗13世纪访问中国时，中国在使用纸币”。