The student corrected his paper carefully, _______ the professor's suggestions.
A.follow |
B.following |
C.followed |
D.being followed |
He went from door to door, _______ waste papers and magazines.
A.gathering |
B.gathered |
C.gather |
D.being gathered |
. _______ the office, the foreign visitors were shown round the teaching building.
A.Having shown |
B.Showing |
C.Has shown |
D.Having been shown |
With winter _______ on, it's time to buy warm clothes.
A.came |
B.comes |
C.come |
D.coming |
Deeply _______, I thanked her again and again.
A.being moving |
B.moved |
C.moving |
D.to be moved |
_______ how to do the homework, I went to ask my teacher for help.
A.Not to know |
B.Not knowing |
C.Knowing not |
D.Not known |