2. 职称英语
  3. 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  3
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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