You will want two trees about ten feet apart, from _____ to suspend your tent.
(A) there (C) which
(B) them (D) where
选D
可改写为you will want two tress about ten feet apart, to suspend your tent from.
只要有介词摆在空格之前,选项是which, them ,there ,where肯定是which
介词+which+动词不定式,整体做定语
第1题:
[A] on
[B] from
[C] at
[D] about
第2题:
That is a________boat built in Hong Kong.
A.ten-year-old
B.ten-years-old
C.ten-years old
D.ten year old
第3题:
要查看stats包中的数据集trees的前10行数据的命令是
A.trees(1:10)
B.trees(1:10,)
C.trees[1:10]
D.trees[1:10,]
第4题:
12. About_______ of the workers in the factory were born in the __________.
A. two- thirds;1970
B. two- thirds ; 1970s
C. two-third ; 1970
D. two-third ; 1970s
第5题:
Do you need any rice? I can get some() you()the supermarket.
Ato;from
Bfor;to
Cfor;from
第6题:
要查看stats包中的数据集trees的某一列数据,比如仅查看Girth列的命令是
A.trees$Girth
B.trees[Girth]
C.trees(Girth)
D.trees.Girth