高一英语定语从句选择题（2题）1.From time to time we must look up words ___

1.From time to time we must look up words _____.
A.whose meanings we do not know
B.we do not know their meangings
C.whose meanings we are not familiar with
D.the meaning of which we do not know
因为是定语从句,所以,B是不行的,因为没有关系词.
原句意思:我们一定要不时的去查那些意思不熟的词.
AD,是不知道_From time to time,是不时的,不断的,如果是不知道的词,好象只要查一次就行了,句意不太合.而且wordS,复数,D单数,更不合适.
所以C更好.
2.There comes the time in every man's life ______.
A.then he has to think
B.which he needs
C.when he has to think
D.therefore he has to work hard
the time ...when 是:.的时候,的意思.
在每个人的一生中,都会有时,不得不去思考.

c c

D meaning 不可数
C when 作关系副词 修饰先行词 the time

1、C
2、C

CC

1.From time to time we must look up words _____.
A.whose meanings we do not know B.we do not know their meangings
C.whose meanings we are not familiar with D.the meaning of which we do not ...

CC