来自侯忠生的问题
【—Whoisatthe________ofallthistrouble.—Idon'tknow.AbaseBbottomCreasonDcause】
—Whoisatthe________ofallthistrouble.
—Idon'tknow.A
base
B
bottom
C
reason
D
cause
1回答
2019-09-0319:15