题目内容
（请给出正确答案）
[单选题]
Is （) necessary to complete the design before National Day？
A.we
B.this
C.that
D.it
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.we
B.this
C.that
D.it
如果结果不匹配，请 联系老师 获取答案
更多“Is () necessary to complete th…”相关的问题
A.necessary
B.essential
C.dominant
D.great
A.what
B.whether
C.that
D.when
A.anyway
B.whenever
C.all
D.whatever
A.this, learn
B.it, learn
C.this, to learn
D.it, to learn
A.efficiency
B.examination
C.infectious
D.institution
A.throw away
B.adapt
C.use
D.change
B、comforts students
C、comforts teachers
A.it
B.that
C.what
D.which
A) in case
B) provided that
C) or else
D) as if
It is necessary that the students ____________ (做更多练习).
It is necessary that the students ________________(做更多的练习).
