8.It was essential that the application forms ____ back befo

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8.It was essential that the application forms ____ back before the deadline(截止日期).
.[A] must be sent[B] would be sent[C] be sent[D] were sent
题 9
9.We ____ our breakfast when an old man came to the door.[A] just have had[B] have just had[C] just had[D] had just had
题 10
10.She never laughed,____ lose her temper.[A] or she ever did[B] nor did she ever[C] or did she ever[D] nor she ever did

8.c
9.d
10.

8.It was essential that the application forms ____ back befo It was essential that the application forms()back before the 单选题：It was essential that the application forms ___ back bef it was essential that the application forms be send back bef 1.It was essential that the application forms ____________ba 1.It was essential that the application forms __________ It is essential that these application forms ________ back a It is essential that these application forms ___back as earl 1.It was essential that theapplication forms ____________bac 几道CET4的题目It was essential that the application forms____back It was necessary that the application form (be sent) back be it was essential that the form __back before the deadline.A.