题目内容
What is he doing?(用when his parents came back改写句子)What________ he________ when his parents came back?
答案:was,doing
解析:
解析:
| “when his parents came back”为过去的时间,主句应用过去进行时。
|
练习册系列答案
相关题目
Can you see _____________?
|
A.what he’s reading |
B.what is he reading |
|
C.what does he read |
D.he reads what |
–Do you know the man under the tree?
--Sorry, I don’t know _______.
|
A.how is he |
B.what is he |
C.who he is |
D.bother |