230问答网 > the new system ＿tomorrow A had to be installed Bhave to be installed Chas to be installed

the new system ＿tomorrow A had to be installed Bhave to be installed Chas to be installed

2025-02-01 13:01:32

推荐回答（2个）

回答1：

the new system ＿tomorrow
A.had to be installed
B.have to be installed
C.has to be installed

首先排除have,因为the new system要么用一般过去时had to be installed要么用has to be installed，不可以用have
其次，时间上是tomorrow,所以不可以过去时态，应该选C

回答2：

C

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