B. caught at the office
A phrase is not a sentence and can't stand alone. Caught at the office can't stand alone as a sentence; it is a <u>participial</u> phrase because it consists of a participle (<em>caught</em>) and a prepositional phrase (<em>at the office</em>).
Answer:
Have you <u>been</u> to Singapore?
Explanation:
Have you be to Singapore, have you being to Singapore, have you went to Singapore are all the wrong tenses.
Have you been to Singapore is in the right time tense.
1 is a
2 is c( i think)
3 is a
