问题补充：
—Why didn’t you buy the calculator?
—I , but Mother allow me.
A. would want to; didn’t
B. had wanted to; didn’t
C. wanted to; wouldn’t
D. had wanted to; wouldn’t
答案：
A. would want to; didn’t
(答案→)B. had wanted to; didn’t
C. wanted to; wouldn’t
D. had wanted to; wouldn’t
解析：可联系答.案.网客服索取。
