问题

If you don’t know how to spell a new word, you’d better ___ in a dictionary.

A:look it over
B:look it up
C:look at it
D:look for ;

正确答案是：

同类题型

We’d better hold more such activities, ______ students can combine study with fun.

I like singing and ________ Tom.

You did not perform as well as the other competitors—________，you failed

What about playing football thisafternoon, Sam— I would rather at home than football. It’s too hotoutside.

re you doing, Emily—-I’m ______the radio The music is sobeautiful