The glass door have taken the place of the wooden ones at the entrance, _____ in the natural light during the day. 
#91660
A
to let
B
letting
C
let
D
having let
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Three students from Changjiang college _____ while saving the ______ boys.
#94412
A
got drown; drowning
B
got drowned; drowning
C
were drowned; drowned
D
were drowning; drowning
There goes the bell for the class.Let’s stop___.
#97763
A
to talk
B
to be talking
C
talked
D
talking
He wrote to his friends ______ information.
#97971
A
asked for
B
to ask for
C
ask for
D
asks for