问题

It shocked me to see ______ my neighbors treated their children
A:why
B:whether
C:how
D:since
B:whether
C:how
D:since
正确答案是:
同类题型
When a pencil is partly in a glass of water, it looks as if it _____.[ ]
It was really very kind of you to give me a lift home— Oh, don’t mention itI past your house anyway
We learned to dive, ________ meals outside and sleepin a tent.
Please find out the _______ words and then put them in the blanks.