The bark of some species of oak trees yields substance used in ____ leather.
发布时间:2021-08-04
A.treating
B.to treat
C.its treatment
D.it treats
试卷相关题目
- 1Another advertisement has been stopped________ on TV for its ________ text.
A.from appearing; badly written
B.from being broadcast; badly written
C.to appear; bad written
D.appearing; bad writing
开始考试点击查看答案 - 2There are some books ________ the subject in the library, which are ________ to the students.
A.of ;useless
B.on ;great helpful
C.about ;good
D.on ;of much value
开始考试点击查看答案 - 3We are going to stay at ________ hotel as we did last year.
A.such
B.the same
C.that same
D.such a
开始考试点击查看答案 - 4“Five ________ to four is nine,”the pupil answered.
A.adding
B.added
C.adds
D.is added
开始考试点击查看答案 - 5In the past, ice used to ______ used to ______ the air in a room.
A.be; cool
B.be; cooling
C.being; cool
D.being; cooling
开始考试点击查看答案 - 6When I hurried to the station, there happened ______ no bus at that time.
A.to have
B.to be
C.having
D.being
开始考试点击查看答案 - 7The book, ________ for beginners, is popular with students.
A.designs
B.designing
C.designed
D.to design
开始考试点击查看答案 - 8All the children thought the animal could ________.
A.keep alive
B.be kept alive
C.keep living
D.That hopes
开始考试点击查看答案 - 9When you are using gas, ________ that one of the windows is open.
A.be sure
B.make sure
C.check
D.B or C
开始考试点击查看答案 - 10Aunt Liu is busy ________ breakfast for us.
A.preparing
B.preparing for
C.prepared
D.prepared for
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