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【简答题】
假设类X的对象x是类Y的内嵌成员,执行Y y;语句时,系统会自动先调用_______的构造函数,再调用类________构造函数
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举一反三
【简答题】单项选择 ( )1. —Scott, why didn't you come yesterday? —I was going to, but I had ________ unexpected visitor. A. a B. an C. the D. 不填 ( )2. Look! Carol is sitting on the grass ________ line with her...
【单选题】---Why weren’t you at the meeting? ---I ____ an important visitor from the UK in my office.
A.
expected
B.
had been expecting
C.
was expecting
D.
had expected
【单选题】—Why didn’t you come to the party yesterday? ---I would , but an unexpected visitor ___ to see me.
A.
would come
B.
had come
C.
was coming
D.
came
【单选题】A: Tom, why didn't you come to the class yesterday? B: ______
A.
I had crone, but there was a visitor at home.
B.
I was going to, but I had an unexpected visitor.
C.
No way, as a visitor was coming to visit me.
D.
I'm sorry. I won't miss the class again.
【单选题】—Why weren't you at the meeting? —I ( )an important visitor from the UK in my office.
A.
am expecting
B.
had been expecting
C.
was expecting
D.
had expected
【单选题】---Why didn’t you come to the party yesterday? ---I would , but an unexpected visitor ___ to see me.
A.
came
B.
would come
C.
had come
D.
was coming
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