-- Hello, this is Jack. May I speak to Tom?-- Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.
#41008
A
come
B
comes
C
have come
D
came
推荐题目
Elbert Einstein, for ______ life had once been very hard, was successful later in science .
#73276
A
whom
B
whose
C
which
D
his
The question occurred to me ______ we were to get the machine needed.
#71666
A
that
B
what
C
why
D
where
—Did Jack come back early last night?—Yes,it was not yet eight o’clock_______he arrived home.
#72308
A
why
B
when
C
that
D
which
______ for something, a receipt is given to you.
#70486
A
Paying
B
Having paid
C
When you have paid
D
To be paying