SAM _______ TO CHANGE A LIGHT BULB WHEN HE _______ AND _______.A....

Question

26. Sam _______ to change a light bulb when he _______ and _______.a. was trying / slipped / fell  b. tried / was slipping / fallingc. had been trying / slippe d / was falling d. has tried / slips / falls

Answer

26. Sam _______ to change a light bulb when he _______ and _______.a. was trying / slipped / fell  b. tried / was slipping / fallingc. had been trying / slippe d / was falling d. has tried / slips / falls

SAM ___ TO CHANGE A LIGHT BULB WHEN HE _ AND _____.A....

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