题目内容
-Whose is that watch? Is it Bill's?—I'm not sure.1t_______be his.( )
A. may B. can
C. must D. should
答案：A
解析：
解析：
| 导析:答句中"I'm not sure. "意为“我不确定”，因此后面一句话是表示一种不肯定的推测，must be表示肯定猜测，may be表示推测，语气较弱，正好符合答语。故答案为A。 |
练习册系列答案
相关题目
—Whose is the printer?
—It belongs to________．
—It belongs to________．
| A．he | B．his | C．he’s | D．him |
补全对话（共5小题；每小题1分，满分5分）
阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话，使其意思完整。
A: Look, there is a bag under the tree. 【小题1】 _____________
B: I don’t know. Let’s have a look. Oh, there is a soccer in it.【小题2】 _____________
A: I don’t think so. Many girls enjoy playing soccer now. 【小题3】 _____________
B: Yes, there is an English book and a notebook in it.
A: Open them and see. 【小题4】_____________
B: OK, you are so clever. Yes, there is an English name here—David.
A: I know it must belong to a boy.
B: Of course. 【小题5】 _____________
A: There’re some other words here——Class Eight, Grade Nine. Let’s go to find him.
阅读下面对话，从方框内7个选项中选择5个恰当的句子完成此对话，使其意思完整。
A: Look, there is a bag under the tree. 【小题1】 _____________
B: I don’t know. Let’s have a look. Oh, there is a soccer in it.【小题2】 _____________
A: I don’t think so. Many girls enjoy playing soccer now. 【小题3】 _____________
B: Yes, there is an English book and a notebook in it.
A: Open them and see. 【小题4】_____________
B: OK, you are so clever. Yes, there is an English name here—David.
A: I know it must belong to a boy.
B: Of course. 【小题5】 _____________
A: There’re some other words here——Class Eight, Grade Nine. Let’s go to find him.
G. Do you think it must belong to a boy? |
－ Whose is this blue bike?
－It ________ be Mary’s. Her bike is black and white.
| A．must | B．can’t | C．can | D．mustn’t |