问题
I think ____necessary for us _____the birds.
A:taste
B:smell
C:feel
D:look;
B:smell
C:feel
D:look;
正确答案是：
同类题型
Owingtolackofenoughmarkets, investmentand manpower, the company had to________its business.[ ]
Our school is no longer ______ is was 10 years ago, _______ it was not well equipped.
Her gloves are red. And _______ are black.
Look! Here is a book about the history of Britain!—Really Please show me _______ book.