At the later stage of development, there ______new problems which first seemed insoluble.

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问题 At the later stage of development, there ______new problems which first seemed insoluble.

选项 A、rose
B、arose
C、resulted
D、happened

答案B

解析这里单词arise表示产生了，出现了。

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专业英语四级

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At the later stage of development, there ______new problems which first seemed insoluble.

专业英语四级

Ihopealltheprecautionsagainstairpollution,______suggestedbythelocalgovernment,willbeseriouslyconsideredhere.

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Thestudentsexpectedthere______morereviewingclassesbeforethefinalexams.

Manystudentsfindtheexperienceofattendinguniversitylecturestobeaconfusingandfrustratingexperience.Thelecturersp

Itisreportedthatfewerandfeweroftoday’sworkersexpecttospendtheirworkinglivesinthesamefield,______thesamecomp

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ThelibraryofcongressinWashington,D.C.,which【C1】______thelargestcollectionofbooksintheworld,isfightingabattle

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