959.The message you intend to convey through words may be the exact opposite of ____ others actually understand.
A.why
B.that
C.which
D.what
960.I am afraid he's more of a talker than a doer, which is _____ he never finishes anything.
A.that
B.when
C.where
D.why
959.答案是D;考查名词性从句。What引导宾语从句，且在从句中充当understand的宾语。
960.答案是D;此题中why引导定语从句中的表语从句。
