语法词汇练习 语法大全 语法详解 英语听力 
Why hasn’t he come?________ on time, we would have to put off the trip.
#68216
A
If he doesn’t come
B
If he will not come
C
If he didn’t come
D
If he wouldn’t come
下一题
推荐题目
　　　，I have never seen anyone who's as capable as John.
#66549
A
As long as I have traveled
B
Now that I have travelled so much
C
Much as I have traveled
D
As I have traveled to much
We shall go to help them_______we are free.
#72166
A
whenever
B
whatever
C
wherever
D
however
 Mary's favorite is fiuit. _______ kind it is.
#67646
A
whatever
B
wherever
C
whenever
D
however
– What do you think of teaching, Bob?-- I find it fun and challenging. It is a job ________ you are doing something serious but interesting.
#71025
A
that
B
which
C
when
D
where
Ａlot of language learning,       has been discovered, is happening in the first year of life, so parents should talk much to their children during that period.
#66903
A
as
B
it
C
which
D
this