问题
选择题
-- 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
答案：C
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