杭州交通信息网辽宁省地税网上申报:English choose
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2. It’s of the utmost importance that you ____ here on time.
A) be B) shall be
C) are to be D) must be
A) be B) shall be
C) are to be D) must be
选B,subject clause
a, “it is …that… 句型
A
虚拟语气
D) must be
D) must be
a