问题

disease will produce a powder poison that will kill the patient.

A:If it untreated
B:If is untreated
C:If being untreated
D:If untreated;

正确答案是：

同类题型

Would you please ________ my dog when I go out for travelling

housing prices are going up madly, itis almost certain that the local government focuses not on improving people’slife but on trying to earn money by selling state land

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Would you like to go to the movie with me this evening — __________, but I promised to go swimming with Eric.

The blue pen is mine. ______ this dictionary–It’s hers.