help句型i am sorry i can't help____ the floor A swept B to sweep C sweeping D sweepingA swept B to sweep C to sweeping D sweeping

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help句型iamsorryican''thelp____thefloorAsweptBtosweepCsweepingDsweepingAsweptBtosweepCtosweepingDsweepi

help句型i am sorry i can't help____ the floor A swept B to sweep C sweeping D sweepingA swept B to sweep C to sweeping D sweeping
help句型
i am sorry i can't help____ the floor
A swept
B to sweep
C sweeping
D sweeping
A swept
B to sweep
C to sweeping
D sweeping

help句型i am sorry i can't help____ the floor A swept B to sweep C sweeping D sweepingA swept B to sweep C to sweeping D sweeping
B

C sweeping

那就是D,can't help doing不能防止或避免某事物!

应该是help do sth.

c 跟 d 有什么区别?