问题

My little boy saw_______ outside. Shall we go and have a look
A:of
B:in
C:on
D:to;
B:in
C:on
D:to;
正确答案是:
同类题型
Everyone should do something ______ wild animals.
you are reading an article,You’d better _______ the key words and topicsentences
She’s having a lot of trouble with the new computer, but she doesn’t know whom to ________.
When shall we start?—Let’s ____it 8:30. Is that all right?[ ]
Maryis tired of learning because she is_____ to do better than she can, both atschool and at home.