问题
Would you like me to help you with the homework—______________ . But I can manage it myself.
A:billion of
B:billions
C:billions of
D:Billion;
B:billions
C:billions of
D:Billion;
正确答案是：
同类题型
ere any books related to the situation aroundDiaoyu Island—There’re only a few, ________
Many activities will be held __________ the visiting guests from America
Noise is unpleasant, ________ when you are trying to sleep
Do you know man in blue —Yes, he is a professor of Jiangsu University.
When they arrived ____ the island, they were all attracted by its beauty.