I don know () to explain it.

I don’t know the park, but it’s ___ to be quite beautiful.A. saidB. toldC. spokenD. ta

I was out of town at the time, so I don’t know exactly how it _______.A. was happening

The new staff didn’t know how to use the system _________ I explained it to him yester

“ What courses are you going to do next semester?” “ I don’t know. But its about time

I don know _______ to deal with such matter.

I don’t know the park but it’s ___ to be quite beautiful.A. saidB. toldC. spokenD. ta