Câu hỏi: Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
I wish I ________ how to control the tsunami.
A. knew
B. know
C. to know
D. to have known
I wish I ________ how to control the tsunami.
A. knew
B. know
C. to know
D. to have known
S1 + wish + S2 + did/would do sth – nói mong ước cho hiện tại ,tương lai.
S1 + wish + S2 + had done sth nói mong ước cho quá khứ.
S1 + wish + S2 + had done sth nói mong ước cho quá khứ.
Đáp án A.