A. let
B. letting
C. to let
It isnt going to rain. -Well, I dont know. It __________ do.A. mightB. needC. wo
_____scientists have learned a lot about the universe, there is much we still do
I really dont knowA. where to chooseB. which to chooseC. to choose whatD. to cho
I really dont know()A. which to chooseB. to choose whatC. what to chooseD. to ch
When you leave, dont forget ______ off the light.( )A. to turnB. turningC. turnD
Do you want to know something about the history of weather? Dont look at the sky
Please remember ___ the door, and dont forget ___ my document in my computer.A.
( ) I dont know the park, but its ________ to be quite beautiful.A. saidB. toldC
So I dont know exactly what she said.一、单项选择题(本大题共20小题,每小题1分,共20分)Choose the best
I don t know the park, but it s_to be quite beautiful.A. saidB. toldC. spoken