从方框中选择正确的词,并用其适当形式填空 (send ,find visit ,do) I belie

问题描述:

从方框中选择正确的词,并用其适当形式填空 (send ,find visit ,do) I belie
从方框中选择正确的词,并用其适当形式填空
(send ,find visit ,do)
1.I believe we will be able to do anything thar can()on earth
2.More spaceships must ()into space to explore the space .
3.I don’t think aliens can ()in space
4.The Mars may ()by human beings in the future

be done
be sent
be visited
be found.