问题补充:
-- Our English teacher tells us that grammar is a good way to learn English.
--And our teacher says also helpful to sing English songs.
A. study, that was
B. is studying, it’s
C. studying, it’s
D. studied, that was
答案:
A. study, that was
B. is studying, it’s
(答案→)C. studying, it’s
D. studied, that was
解析:本题第一空考查的是动词的非谓语形式,作为主语时相当于三单形式,say+that从句,故选答案为C