A、rain
B、will rain
C、raining
D、rains
答案:B
A、rain
B、will rain
C、raining
D、rains
答案:B
A. when
B. where
C. that
D. which
A. were
B. is
C. are
D. am
A. they
B. where
C. /
D. that
A. if
B. whether
C. what
D. how
A. as
B. when
C. until
D. before
A. know who is he
B. know who he is
C. knows who is he
D. knows who he is
A. it
B. that
C. it is
D. that is
解析:这道题考察的是代词的用法。正确答案是A: it。
在这个句子中,"it" 作为形式宾语,代替了后面的不定式动词短语"to learn English grammar"。所以句子的正确表达应该是"I found it difficult to learn English grammar.",意思是"我发现学习英语语法很困难"。
A. get up
B. getting up
C. gets up
D. got
A. How a great success
B. What a great success
C. How great success
D. What great success
A. why
B. that
C. what
D. how