单选题
19.
By the end of this week, he surely______collection of 2020 stamps.
A、
have had
B、
will be having
C、
will have had
D、
will have
【正确答案】
C
【答案解析】
根据介词短语by the end of this week,就可肯定此处应使用将来完成时。例如:By 2010,the project will have been finished.在2010年前这个项目就已经完成了。
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