Is that Tom under the tree?--------It_____be Tom .Tom is on holid_其他解答

Is that Tom under the tree?--------It_____be Tom .Tom is on holiday in
Beijing now.
是can't 还是mustn't

人气：322 ℃　时间：2019-09-06 02:41:47

解答

can't
问：树下的那个人是汤姆吗?
答：不可能是汤姆,汤姆正在北京度假呢.
此处应填否定回答 can't be