It _________ be the only way to solve the problem. There are other choices.
| A． |
may not |
B． |
mustn’t |
C． |
need |
D． |
should |
相关试题
It is very important for us to _______and work hard.
| A．keep fit | B．keep fat |
| C．keeping fit | D．keeps fat |
_______apple _______ day keeps _______ doctor away!
| A．A; a; the | B．An; a; the |
| C．The; a; a | D．An; the; the |
--- _________ the man in white your English teacher, Mr. Brown?
--- No, Mr. Brown _________ glasses.
| A．Does; doesn’t wear | B．Is; doesn’t wear |
| C．Does; don’t wear | D．Is; don’t wear |
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