问题补充:
has been said before, it is not easy to learn a foreign language.
A. As
B. It
C. What
D. As it
答案:
(答案→)A. As
B. It
C. What
D. As it
解析:as表“正如”,引导非限制性定语从句,代替后面整个主句的意思。
时间:2022-01-07 02:09:41
has been said before, it is not easy to learn a foreign language.
A. As
B. It
C. What
D. As it
(答案→)A. As
B. It
C. What
D. As it
解析:as表“正如”,引导非限制性定语从句,代替后面整个主句的意思。