Grammar Quiz

[ Grammar ]

When you are on duty (đang trực), your uniform ……………..at all times

A. must be worn

B. must wear

C. must have worn

D. must have been worn

Select your answer:
         


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Other quiz:

Tenses › View

Convert to past simple: I (see) him at the party last night.

A. I saw him at the party last night.

B. I was seeing him at the party last night.

C. I seen him at the party last night.

D. I see him at the party last night.


Tenses › View

Don’t you want to see this horror movie? It ………….(start).

A. has started

B. is starting

C. will be started

D. starts