问题
We are very _______ that many students use the Internet every day.
A:surprise
B:surprising
C:surprised
D:surprises
B:surprising
C:surprised
D:surprises
正确答案是：
同类题型
There ________ a basketball match in our school next Sunday.
This box is ________ heavy________ I can’t carry it.[ ]
Excuse me, Mr Li, I don’t know the meaning of the whole sentence. What shall I do?You should _____ .
We usually use “an” before a word beginning_____ a vowel (元音音素).[ ]
Anna doesn’t _______ a black skirt. —But she ________ a red one.