_______a certain doubt among the students as to the necessity of the work.A.There existed B.It existed C.They had D.There had

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_______acertaindoubtamongthestudentsastothenecessityofthework.A.ThereexistedB.ItexistedC.TheyhadD.Th

_______a certain doubt among the students as to the necessity of the work.A.There existed B.It existed C.They had D.There had
_______a certain doubt among the students as to the necessity of the work.
A.There existed B.It existed C.They had D.There had

_______a certain doubt among the students as to the necessity of the work.A.There existed B.It existed C.They had D.There had
选择A
这是个倒装句,在here,there引出的倒装句中,当主语是普通名词时用完全倒装,当主语是代词时,就要用部分倒装.
例如完全倒装:here comes the teacher.(老师来了)
例如部分倒装:here we are.(我们到了)
你给的句子中doult是个普通名词,所以要完全倒装,将实义动词exist提前
翻译:至于作业是不是必须的,在学生当中必然存在着怀疑.

A。对于工作的必要性,学生们都心存疑虑。