问题

I _____ read this book _____ I understand it.— You are great, I should learn from you.
A:will; until
B:won’t ; until
C:shouldn’t that;
D:should ; that;
B:won’t ; until
C:shouldn’t that;
D:should ; that;
正确答案是:
同类题型
Jim often walks _____ school and walks _____ home every day.
Excuse me, is this seat taken – _____. That man got his books and left a few minutes ago.
A communicative satellite________________ as much as 3.5 tons was sent up into space last week.