问题
His dog did everything he told it to do. ___ a most obedient animal.
A:It is
B:It were
C:It are
D:It was
B:It were
C:It are
D:It was
正确答案是：
同类题型
Raising children is said to be a job _______ parents receive the least formal training.
Sonia, is this your dictionary?—Oh, no, it’s not ______. Ask Li Lei, he is looking for ______.
As we know, England is European country and Singapore isAsian country.