用正确形式真空 Let's ________ (help) the farmers ________ (pick) up the apples.
问题描述:
用正确形式真空 Let's ________ (help) the farmers ________ (pick) up the apples.
答
help/to pick
答
help, to pick
答
根据help sb to do sth可得知该空填help , to pick