Question

Washing machines ..... popular in India in the last ten years or so.

• A. are become
• B. became
• C. are becoming
• D. have become

Answer 1

Answer:

D. have become

in the last ten years or so എന്ന time expression ഉള്ളതിനാൽ perfect tense ഉപയോഗിക്കാം.