问题
Most children are interested in amazing things, and they wonder ______.
A:When can they see UFOs.
B:how can elephants walk on tiptoe
C:why do fish sleep with their eyes open
D:why there is no plant life without lightening;
B:how can elephants walk on tiptoe
C:why do fish sleep with their eyes open
D:why there is no plant life without lightening;
正确答案是：
同类题型
More than one student in our class__________to the Great Wall.
These workers preferred to work extra hours at night_________leave the work until the next week
__________ to shout angry words at me.
I’ve got _________ lovely pet cat from my aunt. —Wonderful! Is it ______ one sitting on your bed
ed at _____ several times thismorning, but nobody answered the door, wherewould she have gone