Choose the best option A, B, C or D to complete the sentence.
A.I. robots are used to explore dangerous environments _______ explosives or contaminated by nuclear weapons.
-
A.
contain
-
B.
containing
-
C.
contained
-
D.
to contain
Kiến thức: Rút gọn mệnh đề quan hệ
Mệnh đề quan hệ được rút gọn về dạng:
- Ving: khi mệnh đề dạng chủ động; “having + P2” khi hành động được rút gọn xảy ra trước hành động ở mệnh đề chính
- Ved/ V3: khi mệnh đề dạng bị động
- to V: khi trước danh từ là “the only/ first/ second/ so sánh nhất…) => dạng bị động: to be V3
Câu đầy đủ: A.I. robots are used to explore dangerous environments which contain explosives or contaminated by nuclear weapons. => câu mang nghĩa chủ động
Rút gọn: A.I. robots are used to explore dangerous environments containing explosives or contaminated by nuclear weapons.
Tạm dịch: Robot A.I. được sử dụng để khám phá các môi trường nguy hiểm có chứa chất nổ hoặc bị ô nhiễm bởi vũ khí hạt nhân.
Đáp án : B
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