Question 11. I didn’t know exactly how old he was, but he ______ about 30 the first time we met.

      A. should be                         B. should have been             C. must                                D. must have been 

Question 12. ______, he could not lift the trap door. 

      A. As he was strong             B. Strong as was he             C. As strong he was             D. Strong as he was

Đề thi thử THPT 2021 - Tiếng Anh - GV Vũ Thị Mai Phương - Đề 26 - có lời giải