问题

Her sister isn’t ________ to carry the boxon her own.

A:enough strong
B:strong enough
C:enough old
D:old enough

正确答案是：

同类题型

It’s raining．

Must I turn off the gas after cooking ?—Of course You can never be _______ careful withthat

23. Tom was __________ to miss the school bus, because he got up too late.

was wondering whether you could remember the name of the place.—I’m afraid that ______ me for the moment.

You’re the only person ______I’ve ever met ______could do it.