问题

Some experts are warning that the step the USgovernment has taken to deal with the current crisis between China and Japan is______ of much risk

A:if
B:but
C:or
D:and

正确答案是：

同类题型

How many students do you think will be present at the meeting—I expect ______ 20 students at the meeting.

Look! How clean the classroom is! —Yes. I’m sure someone it up.

My cousin has a small garden ______ many beautiful flowers.

_________, the subject belongs to biology

Our world ___________ to live in without somuch pollution