A、 to expect
B、 expected
C、 expecting
D、 to be expecting
答案：C
解析：解析:it is no use doing
A、 to expect
B、 expected
C、 expecting
D、 to be expecting
答案：C
解析：解析:it is no use doing
A. That
B. Which
C. Who
D. What
A. as well as
B. well
C. as well
D. and well as
解析：解析:well as (也,并且)解析:well (好)As well (无此用法)And well as (无此用法)
A. 坚持与时俱进
B. 坚持党的先进性
C. 坚持执政为民
D. 把发展作为第一要务
A. 
B. x2
C. 2x
D. 2
解析：解析:
A. ought to come
B. ought come
C. ought to have come
D. ought have come
解析：解析:serious 严肃的)此外,考生还应注意need和dare这两个词,它除了是情态动词外,还可以是实义动词,在不同的情况下用法有差别
