--I saw Betty go to Grandpa Li's home just now. --Yes. She’s often seen _________ the old man with the housework.. A: help B. to help C. helps D. helped
The fact __________he didn’t see Lao Li yesterday is true.
The problem is__________he has enough time.
__________ the sports meet will be held depends on the weather.
__________he said at the meeting astonished everybody present.
It was a matter of__________would take the position.