问题

____ difficult the task may be, we will try ourbest to complete it in time.

A:what；when
B:that；which
C:what; which
D:However

正确答案是：

同类题型

He didn’t tell us_________.

你与对方初次见面并听到对方说Niceto meet you 时，你应该说____________

How long do you want me to heat the oil? — Heat it till it _____to smoke.

Only if he gets a job ______ have enough money to build his own house.

The cartoon “Pleasant Goat and Big Big Wolf”appeals so much to children ________ it caters well to their taste.[ ]