Mark the lletter A C or D to indicate the underlined part that needs correction in each of the following questions insteach of (burn) fossil fudls we (should concentrate) on ( econnomic) uses of (electriciy)
A should concentrate
B electricity
C burn
D economic
Mark the letter A,B, C or D to indicate the underlined part that needs correction in each of the following questions.
Instead of (burn) fossil fuels we (should concentrate) on ( econnomic) uses of (electricity)
Đáp án: C. burn -> burning
Giải thích: Sau instead of thường là một Noun (danh từ)/ Noun phrase ( Cụm danh từ) hoặc là một V-ing.
insteach of (burn) fossil fuels we (should concentrate) on ( economic) uses of (electricity)
A should concentrate
B electricity
C burn
D economic