A hard-working man__ _______become a great scientist, but a great scientist__________be a hard-working man.
#52464
A
can’t; can
B
may not; can
C
mustn’t; must
D
may not; must
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The shop ________from 9 a.m. to 9 p.m. But it ________at 8 pm. on Sundays.
#59014
A
is open, open
B
open, opens
C
is open, opens
D
is opened, open
The doctor ________ the woman ,but he couldn’t find out what was wrong with her.
#61443
A
looked over
B
looked after
C
looked for
D
looked out