问题
He _____ his work with animals.
A:is famous as
B:is famous for
C:is well known as
D:is well known to
B:is famous for
C:is well known as
D:is well known to
正确答案是：
同类题型
ea practical suggestion, ____ of great use to everyone present at the meeting.
Only after Mary read her composition the second time ____ the spelling mistake.
Did you do _________ last weekend—Yes, I went to the zoo.
When can I come for the photos？I need them tomorrow afternoon. —They _____ be ready by 12p. m.