答案:B
依据:
第一段第三行起:In total,for more than 375 million people English is their mother tongue.An equal number of people learn English as a second language.
an equal number意思是“同等数量的”,所以也是375 million,即答案B.
答案:B
依据:
第一段第三行起:In total,for more than 375 million people English is their mother tongue.An equal number of people learn English as a second language.
an equal number意思是“同等数量的”,所以也是375 million,即答案B.