Lawrence Craven, a doctor from the USA, is the author of _____ several published
题型:专项题难度:来源:
Lawrence Craven, a doctor from the USA, is the author of _____ several published reports, one of introduced the idea in 1953 _____ aspirin could reduce the risk of heart attacks.
[ ]
A. them; when B. which; that C. what; that D. which; when
答案
B
举一反三
There is much ______ can be done about the accidents ______ from carelessness.
[ ]
A. which, arose B. that, arising C. which, arisen D. that, arise