.---Have you any letters ______, sir? I’m free this time. ---No, but thank you all the same.
#97028
A
to type
B
to be typed
C
to be typing
D
typed
推荐题目
The building ______ will be completed in two months. 
#94372
A
painting
B
being painted
C
to have painted
D
painted
Mrs. White showed her student some old maps _________from the library.
#90824
A
to borrow
B
to be borrowed
C
borrowed
D
borrowing