If only the committee _________ the regulations 选择

If only the committee _________ the regulations

If only I ______ play the guitar as well as you!A．wouldB．couldC．shouldD．might

If fuel is burned from only the starboard tanks, the ship will _____.A.go down by the head

If only the victims in the car accident ______ immediate treatment, they might still be al

If only I______hard in the past few months! But I didnt work hard enough and failed the ma

If only the message ______in time.A、arrivesB、is arrivingC、has arrivedD、had arrived