I / ALREADY / VISIT / XUAN HUONG LAKE / PRENN WATERFALL/ PLACES OF...
3. I / already / visit / Xuan Huong Lake / Prenn Waterfall/ places of interest.
A. I have already visit Xuan Huong Lake, Prenn Waterfall and some places of interest.
B. I have already visited Xuan Huong Lake, Prenn Waterfall and some places of interest.
C. I was already visiting Xuan Huong Lake, Prenn Waterfall and some places of interest.
D. I am already visiting Xuan Huong Lake, Prenn Waterfall and some places of interest.
IV. Choose the underlined part that needs correction.