问题

It was getting dark, but the little boy didn’tknow______________.

A: who can he ask for help
B: what was wrong with the bike
C:where can he go to mend the bike
D: if he could arrive home on time or not

正确答案是：

同类题型

Mr Peterson ____ haveforgotten to buy presents for his beloved family members After all, it wasChristmas!

30—Which hotel are you in? —I ___ in a hotelA friend I met on the train from the south___ to put me up for a couple of nights

is your sister—She is eight.

It is really crazy ________ Peter to let his ________ son swim alone in the river.

to hear that you had your legbroken in the final. Is it getting better– No, it’s__________.