问题

The government must be very _____ about settingpolicies and make no decision until they are quite sure it is the right one.
A:having buried
B:buried
C:burying
D:certain
B:buried
C:burying
D:certain
正确答案是:
同类题型
The children loved their day trip, and of all the activities they enjoyed the horse ride ________.
Mike went to the library ____ some books the day before yesterday.
Try to spendyour time just on the things you find____.[ ]
Tomorrow is Garfield’s birthday. He first ________ in a comic strip on 19 June 1978.