The sentence is:
"The machine's remote-control unit puts you in charge of starting and stopping your workout and ____ the speed and direction of the oncoming tennis balls."
The question is from a cloze test and it has 4 choices:
- let you adjust
- lets you adjust
- let you to adjust
- become more skilled
I'm choosing between 1 and 2. Now if I think grammatically I would choose 2, but somehow it doesn't seem to sound right for me. Is my intuition bad or is it really wrong?