Choose the best answer to complete the following sentences.
Today many serious childhood disease………………..by early immunization.
Giải chi tiết:
Giải thích:
Câu bị động với động từ khiếm khuyết có dạng: can/may/might.. + be + VPII
Câu này có chủ ngữ là vật (many serious childhood disease) nên cần sử dụng câu bị động
Tạm dịch: Ngày nay nhiều căn bệnh nguy hiểm của trẻ có thể được ngăn ngừa bởi sự phòng ngừa từ sớm.
Đáp án:D
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