Dad, my computer is broken. Must it _____ now?A．is repairedB．has been repairedC
题型：不详难度：来源：
Dad, my computer is broken. Must it _____ now?| A．is repaired | B．has been repaired | C．be repaired | D．has repaired |
|
答案
| C |
解析
试题分析：句意：爸爸，我的电脑坏了。它必须现在修理吗？It指代电脑，它与repair修理是被动关系，要用被动语态，系动词be+动词过去分词；句中有情态动词must，所以be要用原形，故选C。 |
举一反三
—What a nice classroom!
—It _____ every day.| A．is cleaning | B．has cleaned | C．must clean | D．is cleaned |
|
I think teenagers ____________ to choose their own clothes.| A．be allowing | B．should be allowed | C．be allowed | D．should allowed |
|
---- Our city is developing so fast.
----Yes. Many modern buildings _____ in the city next year.| A．are built | B．will build | C．will be built | D．will be build |
|
—Can I get my ears pierced, Mom? —No. As a student, you ________ do that.| A．are allowed to | B．should be allowed to | | C．may not | D．shouldn’t be allowed to |
|
—Look! What a nice classroom! — Yes, it ________ every day.
A. is cleaning B. has cleaned C. is cleaned |
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