单项选择题
Entering the room, I found my father () at the desk and () something.
A. seat; write B. seated; wrote C. seated; writing D. seating; writing
单项选择题 There are () custom tailors and dressmakers in the U.S. than in European countries.
单项选择题 Great men never give up()difficulty.
单项选择题 Whenever I met him, () was fairly frequent, () I liked his sweet and hopeful smile.
