语法词汇练习 语法大全 语法详解 英语听力 
He kept smiling secretly and we were all wondering      that made him so happy.
#93986
A
how it did
B
what he did
C
how it was
D
what it was
下一题
推荐题目
I arrived home at midnight, _______ my parents had been waiting for nearly three hours.
#93267
A
at that time
B
by that time
C
at which time
D
by which time
 _______ are the days when the teachers were looked down upon .
#94716
A
Gone
B
Go
C
To go
D
Going
Trees on the hills can stop the rains from        away the soil.
#92855
A
to wash
B
washed
C
washing
D
washes
—Excuse me sir,where is Room 301?—Just a minute.I’ll have Bob _______ you to your room.
#94678
A
show
B
shows
C
to show
D
showing
Thirty years ago William Harry was a poor boy . Now he is a respectable man . He is no longer _______.
#93764
A
that he used to be
B
what he used to be
C
the man who he used to be
D
he used to be