问题
It is reported that the number of graduate students who___ mental problems ___on the rise
A:have ; is
B:has; are
C:has; is
D:have; are
B:has; are
C:has; is
D:have; are
正确答案是：
同类题型
n’t it time you __________down to_________ your own things—I’m sorry for the delay, Dad
You look upsetAnything wrong?–I failed in the physics exam again _____all the efforts I made
Hi, Mike! How’s it going— ________
is really hard them to climb such a high mountain —You are right. They are still children!