It was along the Mississippi River ______ Mark Twain spent much of his childhood _____ the story happened.A. which; that B. that; which C where; that D. that ;that
No one helped me . I did it all myself .
To understand the grammar of the sentence,you must break it______ into parts.
The classroom is big enough, but we’ll have to move if we have more students.
—You know. Bob is a little slow ____ understanding, so… — So I have to be patient ______ him.
Mark was a student at this university from 1999 to 2003, ____ , he studied very hard and was made Chairman of the Students' Union.