GWD7-Q32: A surge in new home sales and a drop in weekly unemployment claims suggest that the economy might not be as weak as some analysts previously thought. A. claims suggest that the economy might not be as weak as B. claims suggests that the economy might not be so weak as some analysts have previously thought C. claims suggest that the economy might not be as weak as have been previously thought by some analysts D. claims, suggesting about the economy that it might not be so weak as previously thought by some analysts E. claims, suggesting the economy might not be as weak as previously thought to be by some analysts 答案是A 请问some analysts previously thought 是名词吗?否则怎么和economy平行?