问题

I sightof an empty seat at the back of the bus and went directly there.

A:have polluted
B:take on
C:take place
D:took

正确答案是：

同类题型

n had developed his own manner of acting,_______ people were crazy about

What did you think of ______ president?-I didn’t care for him at first，but after ____ time I get to like him

t your help, I _____the exam last term

My alarm clock doesn’t work now. Could you help me fix it— _____________.

Our world ___________ to live in without somuch pollution．