问题

He is always thinking more of himself, seldom, _____, offering to help others.[ ]

A: if never
B: if ever
C: if possible
D: if any

正确答案是：

同类题型

The boy didn’t go to school his illness(疾病).

There are ______ workers in the shoe factory.

The boy followed the teacher and entered theclassroom.

My friend Martin was very sick with a strange fever ;_____,he could neither eat nor sleep.[ ]

Between the two rows of trees _____theteaching building