1031._____ annoyed him most was that he had received no apology.
A.How
B.Why
C.What
D.Which
1032. What impresses me most is _____ he appears in front of others, he wears a sincere and charming smile.
A.what
B.which
C.that where
D.that whenever
1031.答案是C；what引导主语从句并充当从句的主语。
1032.答案是D；考查表语从句中含有状语从句的表达。由于表语从句中不缺少任何成分,故选that引导;此外，根据语境，表语从句中须选whenever引导让步状语从句。
