在线名词解释大全
专业、全面、易懂的全领域名词百科

19.IfyouhavereallybeenstudyingEnglishforsolong,it’sabouttimeyou_____abletowritelettersinEnglish.

题型:单选题
选项
A. should be
B. were
C. must be
D. are
正确答案:B