问题

Have you seen Jack His mother is looking for him all the afternoon.–No, I haven’t. I am sure his mother________be very worried.

A:must
B:may
C:need
D:should;

正确答案是：

同类题型

my mom not totrust those people easily, shewouldn’thavebeen cheated out of 50,000 yuan.

Shanghai is bigger than ______ in Jiangsu and bigger than ________ in China..

So many years have passed and the terrifying accidentis still ______in her mind

The mother often tells her son to be a good boy, warning him to _____ trouble.

. — How come your hands feel as cold asice!— I ____ my bicycle all the way herewithout my gloves.