He promised to do what he ______ sure of _______.
#89211
A
could make; my happy
B
could to make; me happy
C
could make; my happiness
D
could to make; my happiness
推荐题目
Messages ______ be changed from sound into electricity before they ______ be sent by radio.
#90077
A
must; will
B
have to; can
C
can; must
D
need; may
He said he would come to attend the lecture if he ___________ time.
#87404
A
has
B
has had
C
will have
D
had
I to my cousin’s birthday party last night, but I was not available
#86870
A
went
B
had gone
C
would go
D
would have gone
“Do you think he is lazy?” “I _________ so once, but I don’t now.”
#89120
A
may have thought
B
can have thought
C
may think
D
might think