英语单选,希望有详解,特别是第四题,比较一下用法1.-Do you think they can keep our classroom clean -——AI don‘t believeBI don‘t believe itCI believe not soDI believe not2.When his mother asked him,he admitted —— the vase and said sorry to herA to break B to have brokenC breakingD having been broken3.Since you are all new comers here ,try not to make——to strangers .A waysB connections C meansD approaches4.The guidebook is written in——easy English ——beginners can understandA suc

英语单选,希望有详解,特别是第四题,比较一下用法
1.-Do you think they can keep our classroom clean
-——
AI don‘t believe
BI don‘t believe it
CI believe not so
DI believe not
2.When his mother asked him,he admitted —— the vase and said sorry to her
A to break
B to have broken
C breaking
D having been broken
3.Since you are all new comers here ,try not to make——to strangers .
A ways
B connections
C means
D approaches
4.The guidebook is written in——easy English ——beginners can understand
A such ,that
B such,as
C so,that
D too ,that
5.All of us were very excited at the sight of two five-star red flags rising in the stadium,two pairs of Chinese athletes ——at the moment .
A awarded
B are being awarded
C being awarded
D awardeding
6.The man dressed quickly ,——hurriedly grabbed his briefcase and hurried off down the hotel corridor
A shave
B shaving
C to shave
D shaved