I can't figure out ________ it is that makes him so difficult at school.
#67203
A
how
B
what
C
why
D
which
推荐题目
We’ll go shopping if it ________ rain tomorrow.
#41062
A
don’t rain
B
won’t rain
C
isn’t raining
D
doesn’t rain
 I don’t know when my father _____ back, but I’ll let you know when he ___back.
#40999
A
comes, comes
B
will come, will come
C
comes, will come
D
will come, comes
_____ was expected, he failed in the exam.
#70662
A
That
B
As
C
Which
D
It