Generally speaking, my grandmother is nice and kind, but she _______ be very stubborn at times.
#87590
A
should
B
shall
C
must
D
can
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I’m really sorry, Lucy. I ______ to help you, but I was too busy at that time.
#86971
A
meant
B
mean
C
had meant
D
have meant
Thank you for giving me a hand. I ______ in the experiment without your valuable help.
#89288
A
have failed
B
will fail
C
would have failed
D
must have failed
—Do you think the thief entered through the window?—No, if he had, I don’t believe, _______ broken the living-room’s window.
#88199
A
he would have
B
he must have
C
he had
D
should he have
But for your timely warning, we ___have been unaware of the danger. Thank you very much!
#86790
A
shall
B
must
C
will
D
would