问题
选择题
---How long do you think it is ______he took up the job?
--- Half a year at least.
A.when
B.before
C.that
D.since
答案
答案:D
句型:it is+段时间+ since“自从他干这项工作多长时间了?”“至少半年了”
---How long do you think it is ______he took up the job?
--- Half a year at least.
A.when
B.before
C.that
D.since
答案:D
句型:it is+段时间+ since“自从他干这项工作多长时间了?”“至少半年了”