单项填空。请阅读下面各小题，从题中所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。
—How many birds can you see in the trees? —I can see _____ birds in them.
A. hundreds of B. five hundreds
C. hundred of D. five hundreds of
单项填空。请阅读下面各小题，从题中所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。
—How many birds can you see in the trees? —I can see _____ birds in them.
A. hundreds of B. five hundreds
C. hundred of D. five hundreds of
A