未知题型 As a result of careless washing the jacket ________ to a child’s sizE.A) compressed B) shrankC) dropped D) decreased

未知题型 Since the matter was extremely _______, we dealt with it immediately.A) tough B) tenseC) urgent D) instant

未知题型 When I try to understand ________ that prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.A) why it does B) what it doesC) what it is D) why it is