This is the best way _____ the river from _____ .
A.to prevent; being polluted
B.preventing; polluting
C.preventing; being polluted
D.to prevent; polluting
试卷相关题目
- 1She is said _____in the United States for four years before she came back to work in our company.
A.to study
B.to be studying
C.to have studied
D.studying
开始考试点击查看答案 - 2Please excuse me for ______ in without ______.
A.coming ,asking
B.coming ,being asked
C.to come ,asking
D.to come ,being asked
开始考试点击查看答案 - 3She wants her paintings ______ in the gallery, but we don t think they would be very popular.
A.display
B.to display
C.displaying
D.displayed
开始考试点击查看答案 - 4Taiyuan,a city in North China,was struck by a heavy snowfall last week,________serious traffic problems.
A.to face
B.faced
C.facing
D.having faced
开始考试点击查看答案 - 5Please keep us ________ of how things are going on
A.told
B.informed
C.ignored
D.announced
开始考试点击查看答案 - 6______ of danger in the street last night, she had to go home, with a friend following her.
A.To be warned
B.Warned
C.Having warned
D.Warning
开始考试点击查看答案 - 7It is time for class. Will you please get the blackboard__________?
A.to clean
B.cleaning
C.cleaned
D.having cleaned
开始考试点击查看答案 - 8Air pollution, together with littering, ____ many problems in our large industrial cities today.
A.causes
B.cause
C.caused
D.causing
开始考试点击查看答案 - 9_____ extremely exhausted, I turned to look at the puppy that _____ at the door.
A.Felt ,lied
B.Feeling ,lay
C.Fell ,lied
D.To feel ,lain
开始考试点击查看答案 - 10The brave soldier, ________, jumped into the cold river to save the girl who wanted to kill herself.
A.risked drowning
B.risking drowning
C.risked being drowned
D.risking to be drowning
开始考试点击查看答案