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It is (necessary) that she (comes) here twice a week (to help) (do) the housewor
It is (necessary) that she (comes) here twice a week (to help) (do) the housewor
游客
2025-03-17
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问题
It is (necessary) that she (comes) here twice a week (to help) (do) the housework.
选项
A、necessary
B、comes
C、to help
D、do
答案
B
解析
应改为come。虚拟语气,用动词原形。
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