问题

I can’t tell when that house ______ exactly, but it must be very long ago.
A:is built
B:will build
C:was built
D:has built;
B:will build
C:was built
D:has built;
正确答案是:
同类题型
Scientists have come to the conclusion_______ the temperature on Earth is getting higher and higher
.________ has interest in our outdoor adventure club can apply for its membership.
Lectures were _____ so studentscould be more focused on their study for the finals
I don’t know if my uncle_______. If he______, I willbe very happy.
Professor Smith is now ________ the company, which was once________ Professor White.