This author's third novel ________ in 2018.
A. is published
B. had published
C. was published
D. published
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He didn't leave the office ________ his boss came back.
A. when
B. until
C. if
D. as
Generally, air will be heavily polluted ___________ there are factories.
A. what
B. that
C. which
D. where
I bellieve _________ he says, for he always keeps his word.
A. whatever
B. whenever
C. wherever
D. however
埃里克森将危机分为( )类型。
A. 发展危机与存在危机
B. 发展危机与情境危机
C. 情境危机与存在危机
D. 存在危机与目标危机