题目
-I'd like to go for an outing with my friends,but I don't know _____.
-I think the Green Expo Garden is a good place.（ ）
-I think the Green Expo Garden is a good place.（ ）
A.
who to talk to
B.
what to buy
C.
when to leave
D.
where to go
知识点：宾语章节：句法 / 句子成分