The problem is_______ he has enough time. A.if B.whether C./ D.that
举一反三
- The main problem right now is ______ I have enough time. A: that B: whether C: if D: which
- It depends on _______ he has enough money. A: if B: weather C: if or not D: whether
- If he had time, he would go with us.=But in fact he has no time.
- He is_______ join the army. A: too young to B: enough young to C: very young to D: young enough to
- He has seen people spending too much time on the problem and too little time on the (solve)（）