Question

which of the following is an example of a present perfect tense. (a) I have bought a new dress (b) Last year, I travelled to Maldives (c) Scientists have been searching for the Abominable snowman for thousands of years (d) The President leaves for London tomorrow night. The flight reaches Heathrow at 6.20 the next morning​

Answer 1

Answer:

scientists have been searching for the abominable snowman for thousands of years (C)